18421200000

素因数分解:

$2^7\times 3^2\times 5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 1152

約数和(自身を含む): 82040999040

約数和(自身を除く): 63619799040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 32, 34, 35, 36, 40, 42, 43, 45, 48, 50, 51, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 86, 90, 96, 100, 102, 105, 112, 119, 120, 125, 126, 128, 129, 136, 140, 144, 150, 153, 160, 168, 170, 172, 175, 180, 192, 200, 204, 210, 215, 224, 225, 238, 240, 250, 252, 255, 258, 272, 280, 288, 300, 301, 306, 315, 320, 336, 340, 344, 350, 357, 360, 375, 384, 387, 400, 408, 420, 425, 430, 448, 450, 476, 480, 500, 504, 510, 516, 525, 544, 560, 576, 595, 600, 602, 612, 625, 630, 640, 645, 672, 680, 688, 700, 714, 720, 731, 750, 765, 774, 800, 816, 840, 850, 860, 875, 896, 900, 903, 952, 960, 1000, 1008, 1020, 1032, 1050, 1071, 1075, 1088, 1120, 1125, 1152, 1190, 1200, 1204, 1224, 1250, 1260, 1275, 1290, 1344, 1360, 1376, 1400, 1428, 1440, 1462, 1500, 1505, 1530, 1548, 1575, 1600, 1632, 1680, 1700, 1720, 1750, 1785, 1800, 1806, 1875, 1904, 1920, 1935, 2000, 2016, 2040, 2064, 2100, 2125, 2142, 2150, 2176, 2193, 2240, 2250, 2380, 2400, 2408, 2448, 2500, 2520, 2550, 2580, 2625, 2688, 2709, 2720, 2752, 2800, 2856, 2880, 2924, 2975, 3000, 3010, 3060, 3096, 3125, 3150, 3200, 3225, 3264, 3360, 3400, 3440, 3500, 3570, 3600, 3612, 3655, 3750, 3808, 3825, 3870, 4000, 4032, 4080, 4128, 4200, 4250, 4284, 4300, 4375, 4386, 4480, 4500, 4515, 4760, 4800, 4816, 4896, 5000, 5040, 5100, 5117, 5160, 5250, 5355, 5375, 5418, 5440, 5504, 5600, 5625, 5712, 5760, 5848, 5950, 6000, 6020, 6120, 6192, 6250, 6300, 6375, 6450, 6528, 6579, 6720, 6800, 6880, 7000, 7140, 7200, 7224, 7310, 7500, 7525, 7616, 7650, 7740, 7875, 8000, 8064, 8160, 8256, 8400, 8500, 8568, 8600, 8750, 8772, 8925, 9000, 9030, 9375, 9520, 9600, 9632, 9675, 9792, 10000, 10080, 10200, 10234, 10320, 10500, 10625, 10710, 10750, 10836, 10880, 10965, 11200, 11250, 11424, 11696, 11900, 12000, 12040, 12240, 12384, 12500, 12600, 12750, 12900, 13125, 13158, 13440, 13545, 13600, 13760, 14000, 14280, 14400, 14448, 14620, 14875, 15000, 15050, 15232, 15300, 15351, 15480, 15750, 16000, 16125, 16320, 16512, 16800, 17000, 17136, 17200, 17500, 17544, 17850, 18000, 18060, 18275, 18750, 19040, 19125, 19264, 19350, 19584, 20000, 20160, 20400, 20468, 20640, 21000, 21250, 21420, 21500, 21672, 21875, 21930, 22400, 22500, 22575, 22848, 23392, 23800, 24000, 24080, 24480, 24768, 25000, 25200, 25500, 25585, 25800, 26250, 26316, 26775, 26875, 27090, 27200, 27520, 28000, 28125, 28560, 28800, 28896, 29240, 29750, 30000, 30100, 30600, 30702, 30960, 31500, 31875, 32250, 32640, 32895, 33600, 34000, 34272, 34400, 35000, 35088, 35700, 36000, 36120, 36550, 37500, 37625, 38080, 38250, 38528, 38700, 39375, 40000, 40320, 40800, 40936, 41280, 42000, 42500, 42840, 43000, 43344, 43750, 43860, 44625, 45000, 45150, 45696, 46053, 46784, 47600, 48000, 48160, 48375, 48960, 49536, 50000, 50400, 51000, 51170, 51600, 52500, 52632, 53125, 53550, 53750, 54180, 54400, 54825, 56000, 56250, 57120, 57792, 58480, 59500, 60000, 60200, 61200, 61404, 61920, 63000, 63750, 64500, 65625, 65790, 67200, 67725, 68000, 68544, 68800, 70000, 70176, 71400, 72000, 72240, 73100, 74375, 75000, 75250, 76160, 76500, 76755, 77400, 78750, 80000, 80625, 81600, 81872, 82560, 84000, 85000, 85680, 86000, 86688, 87500, 87720, 89250, 90000, 90300, 91375, 92106, 93568, 95200, 95625, 96320, 96750, 97920, 100000, 100800, 102000, 102340, 103200, 105000, 105264, 106250, 107100, 107500, 108360, 109650, 112000, 112500, 112875, 114240, 115584, 116960, 119000, 120000, 120400, 122400, 122808, 123840, 126000, 127500, 127925, 129000, 131250, 131580, 133875, 134375, 135450, 136000, 137088, 137600, 140000, 140352, 142800, 144000, 144480, 146200, 148750, 150000, 150500, 153000, 153510, 154800, 157500, 159375, 161250, 163200, 163744, 164475, 168000, 170000, 171360, 172000, 173376, 175000, 175440, 178500, 180000, 180600, 182750, 184212, 188125, 190400, 191250, 192640, 193500, 196875, 200000, 201600, 204000, 204680, 206400, 210000, 210528, 212500, 214200, 215000, 216720, 219300, 223125, 225000, 225750, 228480, 230265, 233920, 238000, 240000, 240800, 241875, 244800, 245616, 247680, 252000, 255000, 255850, 258000, 262500, 263160, 267750, 268750, 270900, 272000, 274125, 280000, 280704, 285600, 288960, 292400, 297500, 300000, 301000, 306000, 307020, 309600, 315000, 318750, 322500, 327488, 328950, 336000, 338625, 340000, 342720, 344000, 346752, 350000, 350880, 357000, 360000, 361200, 365500, 368424, 371875, 376250, 380800, 382500, 383775, 387000, 393750, 400000, 403125, 408000, 409360, 412800, 420000, 421056, 425000, 428400, 430000, 433440, 438600, 446250, 450000, 451500, 456875, 460530, 467840, 476000, 478125, 481600, 483750, 489600, 491232, 504000, 510000, 511700, 516000, 525000, 526320, 535500, 537500, 541800, 548250, 560000, 564375, 571200, 577920, 584800, 595000, 600000, 602000, 612000, 614040, 619200, 630000, 637500, 639625, 645000, 654976, 657900, 669375, 677250, 680000, 685440, 688000, 700000, 701760, 714000, 720000, 722400, 731000, 736848, 743750, 752500, 765000, 767550, 774000, 787500, 806250, 816000, 818720, 822375, 840000, 842112, 850000, 856800, 860000, 866880, 877200, 892500, 900000, 903000, 913750, 921060, 940625, 952000, 956250, 963200, 967500, 982464, 1008000, 1020000, 1023400, 1032000, 1050000, 1052640, 1071000, 1075000, 1083600, 1096500, 1115625, 1128750, 1142400, 1151325, 1169600, 1190000, 1200000, 1204000, 1209375, 1224000, 1228080, 1238400, 1260000, 1275000, 1279250, 1290000, 1315800, 1338750, 1354500, 1360000, 1370625, 1400000, 1403520, 1428000, 1444800, 1462000, 1473696, 1487500, 1505000, 1530000, 1535100, 1548000, 1575000, 1612500, 1637440, 1644750, 1680000, 1693125, 1700000, 1713600, 1720000, 1733760, 1754400, 1785000, 1800000, 1806000, 1827500, 1842120, 1881250, 1904000, 1912500, 1918875, 1935000, 1964928, 2040000, 2046800, 2064000, 2100000, 2105280, 2142000, 2150000, 2167200, 2193000, 2231250, 2257500, 2284375, 2302650, 2339200, 2380000, 2408000, 2418750, 2448000, 2456160, 2520000, 2550000, 2558500, 2580000, 2631600, 2677500, 2709000, 2741250, 2800000, 2821875, 2856000, 2889600, 2924000, 2947392, 2975000, 3010000, 3060000, 3070200, 3096000, 3150000, 3198125, 3225000, 3274880, 3289500, 3346875, 3386250, 3400000, 3427200, 3440000, 3508800, 3570000, 3600000, 3612000, 3655000, 3684240, 3762500, 3825000, 3837750, 3870000, 4080000, 4093600, 4111875, 4200000, 4210560, 4284000, 4300000, 4334400, 4386000, 4462500, 4515000, 4568750, 4605300, 4760000, 4816000, 4837500, 4912320, 5040000, 5100000, 5117000, 5160000, 5263200, 5355000, 5418000, 5482500, 5643750, 5712000, 5756625, 5848000, 5894784, 5950000, 6020000, 6120000, 6140400, 6192000, 6300000, 6396250, 6450000, 6579000, 6693750, 6772500, 6800000, 6853125, 7017600, 7140000, 7224000, 7310000, 7368480, 7525000, 7650000, 7675500, 7740000, 8187200, 8223750, 8400000, 8465625, 8568000, 8600000, 8668800, 8772000, 8925000, 9030000, 9137500, 9210600, 9520000, 9594375, 9675000, 9824640, 10200000, 10234000, 10320000, 10526400, 10710000, 10836000, 10965000, 11287500, 11513250, 11696000, 11900000, 12040000, 12240000, 12280800, 12600000, 12792500, 12900000, 13158000, 13387500, 13545000, 13706250, 14280000, 14448000, 14620000, 14736960, 15050000, 15300000, 15351000, 15480000, 15990625, 16374400, 16447500, 16931250, 17136000, 17200000, 17544000, 17850000, 18060000, 18275000, 18421200, 19188750, 19350000, 20400000, 20468000, 20559375, 21052800, 21420000, 21672000, 21930000, 22575000, 23026500, 23800000, 24080000, 24561600, 25200000, 25585000, 25800000, 26316000, 26775000, 27090000, 27412500, 28560000, 28783125, 29240000, 29473920, 30100000, 30600000, 30702000, 30960000, 31981250, 32895000, 33862500, 35088000, 35700000, 36120000, 36550000, 36842400, 38377500, 38700000, 40936000, 41118750, 42840000, 43344000, 43860000, 45150000, 46053000, 47600000, 47971875, 49123200, 51170000, 51600000, 52632000, 53550000, 54180000, 54825000, 57566250, 58480000, 60200000, 61200000, 61404000, 63962500, 65790000, 67725000, 71400000, 72240000, 73100000, 73684800, 76755000, 77400000, 81872000, 82237500, 85680000, 87720000, 90300000, 92106000, 95943750, 102340000, 105264000, 107100000, 108360000, 109650000, 115132500, 120400000, 122808000, 127925000, 131580000, 135450000, 142800000, 143915625, 146200000, 147369600, 153510000, 154800000, 164475000, 175440000, 180600000, 184212000, 191887500, 204680000, 214200000, 216720000, 219300000, 230265000, 245616000, 255850000, 263160000, 270900000, 287831250, 292400000, 307020000, 328950000, 361200000, 368424000, 383775000, 409360000, 428400000, 438600000, 460530000, 511700000, 526320000, 541800000, 575662500, 614040000, 657900000, 736848000, 767550000, 877200000, 921060000, 1023400000, 1083600000, 1151325000, 1228080000, 1315800000, 1535100000, 1842120000, 2046800000, 2302650000, 2631600000, 3070200000, 3684240000, 4605300000, 6140400000, 9210600000, 18421200000]

約数ペア:

[(1, 18421200000), (2, 9210600000), (3, 6140400000), (4, 4605300000), (5, 3684240000), (6, 3070200000), (7, 2631600000), (8, 2302650000), (9, 2046800000), (10, 1842120000), (12, 1535100000), (14, 1315800000), (15, 1228080000), (16, 1151325000), (17, 1083600000), (18, 1023400000), (20, 921060000), (21, 877200000), (24, 767550000), (25, 736848000), (28, 657900000), (30, 614040000), (32, 575662500), (34, 541800000), (35, 526320000), (36, 511700000), (40, 460530000), (42, 438600000), (43, 428400000), (45, 409360000), (48, 383775000), (50, 368424000), (51, 361200000), (56, 328950000), (60, 307020000), (63, 292400000), (64, 287831250), (68, 270900000), (70, 263160000), (72, 255850000), (75, 245616000), (80, 230265000), (84, 219300000), (85, 216720000), (86, 214200000), (90, 204680000), (96, 191887500), (100, 184212000), (102, 180600000), (105, 175440000), (112, 164475000), (119, 154800000), (120, 153510000), (125, 147369600), (126, 146200000), (128, 143915625), (129, 142800000), (136, 135450000), (140, 131580000), (144, 127925000), (150, 122808000), (153, 120400000), (160, 115132500), (168, 109650000), (170, 108360000), (172, 107100000), (175, 105264000), (180, 102340000), (192, 95943750), (200, 92106000), (204, 90300000), (210, 87720000), (215, 85680000), (224, 82237500), (225, 81872000), (238, 77400000), (240, 76755000), (250, 73684800), (252, 73100000), (255, 72240000), (258, 71400000), (272, 67725000), (280, 65790000), (288, 63962500), (300, 61404000), (301, 61200000), (306, 60200000), (315, 58480000), (320, 57566250), (336, 54825000), (340, 54180000), (344, 53550000), (350, 52632000), (357, 51600000), (360, 51170000), (375, 49123200), (384, 47971875), (387, 47600000), (400, 46053000), (408, 45150000), (420, 43860000), (425, 43344000), (430, 42840000), (448, 41118750), (450, 40936000), (476, 38700000), (480, 38377500), (500, 36842400), (504, 36550000), (510, 36120000), (516, 35700000), (525, 35088000), (544, 33862500), (560, 32895000), (576, 31981250), (595, 30960000), (600, 30702000), (602, 30600000), (612, 30100000), (625, 29473920), (630, 29240000), (640, 28783125), (645, 28560000), (672, 27412500), (680, 27090000), (688, 26775000), (700, 26316000), (714, 25800000), (720, 25585000), (731, 25200000), (750, 24561600), (765, 24080000), (774, 23800000), (800, 23026500), (816, 22575000), (840, 21930000), (850, 21672000), (860, 21420000), (875, 21052800), (896, 20559375), (900, 20468000), (903, 20400000), (952, 19350000), (960, 19188750), (1000, 18421200), (1008, 18275000), (1020, 18060000), (1032, 17850000), (1050, 17544000), (1071, 17200000), (1075, 17136000), (1088, 16931250), (1120, 16447500), (1125, 16374400), (1152, 15990625), (1190, 15480000), (1200, 15351000), (1204, 15300000), (1224, 15050000), (1250, 14736960), (1260, 14620000), (1275, 14448000), (1290, 14280000), (1344, 13706250), (1360, 13545000), (1376, 13387500), (1400, 13158000), (1428, 12900000), (1440, 12792500), (1462, 12600000), (1500, 12280800), (1505, 12240000), (1530, 12040000), (1548, 11900000), (1575, 11696000), (1600, 11513250), (1632, 11287500), (1680, 10965000), (1700, 10836000), (1720, 10710000), (1750, 10526400), (1785, 10320000), (1800, 10234000), (1806, 10200000), (1875, 9824640), (1904, 9675000), (1920, 9594375), (1935, 9520000), (2000, 9210600), (2016, 9137500), (2040, 9030000), (2064, 8925000), (2100, 8772000), (2125, 8668800), (2142, 8600000), (2150, 8568000), (2176, 8465625), (2193, 8400000), (2240, 8223750), (2250, 8187200), (2380, 7740000), (2400, 7675500), (2408, 7650000), (2448, 7525000), (2500, 7368480), (2520, 7310000), (2550, 7224000), (2580, 7140000), (2625, 7017600), (2688, 6853125), (2709, 6800000), (2720, 6772500), (2752, 6693750), (2800, 6579000), (2856, 6450000), (2880, 6396250), (2924, 6300000), (2975, 6192000), (3000, 6140400), (3010, 6120000), (3060, 6020000), (3096, 5950000), (3125, 5894784), (3150, 5848000), (3200, 5756625), (3225, 5712000), (3264, 5643750), (3360, 5482500), (3400, 5418000), (3440, 5355000), (3500, 5263200), (3570, 5160000), (3600, 5117000), (3612, 5100000), (3655, 5040000), (3750, 4912320), (3808, 4837500), (3825, 4816000), (3870, 4760000), (4000, 4605300), (4032, 4568750), (4080, 4515000), (4128, 4462500), (4200, 4386000), (4250, 4334400), (4284, 4300000), (4300, 4284000), (4375, 4210560), (4386, 4200000), (4480, 4111875), (4500, 4093600), (4515, 4080000), (4760, 3870000), (4800, 3837750), (4816, 3825000), (4896, 3762500), (5000, 3684240), (5040, 3655000), (5100, 3612000), (5117, 3600000), (5160, 3570000), (5250, 3508800), (5355, 3440000), (5375, 3427200), (5418, 3400000), (5440, 3386250), (5504, 3346875), (5600, 3289500), (5625, 3274880), (5712, 3225000), (5760, 3198125), (5848, 3150000), (5950, 3096000), (6000, 3070200), (6020, 3060000), (6120, 3010000), (6192, 2975000), (6250, 2947392), (6300, 2924000), (6375, 2889600), (6450, 2856000), (6528, 2821875), (6579, 2800000), (6720, 2741250), (6800, 2709000), (6880, 2677500), (7000, 2631600), (7140, 2580000), (7200, 2558500), (7224, 2550000), (7310, 2520000), (7500, 2456160), (7525, 2448000), (7616, 2418750), (7650, 2408000), (7740, 2380000), (7875, 2339200), (8000, 2302650), (8064, 2284375), (8160, 2257500), (8256, 2231250), (8400, 2193000), (8500, 2167200), (8568, 2150000), (8600, 2142000), (8750, 2105280), (8772, 2100000), (8925, 2064000), (9000, 2046800), (9030, 2040000), (9375, 1964928), (9520, 1935000), (9600, 1918875), (9632, 1912500), (9675, 1904000), (9792, 1881250), (10000, 1842120), (10080, 1827500), (10200, 1806000), (10234, 1800000), (10320, 1785000), (10500, 1754400), (10625, 1733760), (10710, 1720000), (10750, 1713600), (10836, 1700000), (10880, 1693125), (10965, 1680000), (11200, 1644750), (11250, 1637440), (11424, 1612500), (11696, 1575000), (11900, 1548000), (12000, 1535100), (12040, 1530000), (12240, 1505000), (12384, 1487500), (12500, 1473696), (12600, 1462000), (12750, 1444800), (12900, 1428000), (13125, 1403520), (13158, 1400000), (13440, 1370625), (13545, 1360000), (13600, 1354500), (13760, 1338750), (14000, 1315800), (14280, 1290000), (14400, 1279250), (14448, 1275000), (14620, 1260000), (14875, 1238400), (15000, 1228080), (15050, 1224000), (15232, 1209375), (15300, 1204000), (15351, 1200000), (15480, 1190000), (15750, 1169600), (16000, 1151325), (16125, 1142400), (16320, 1128750), (16512, 1115625), (16800, 1096500), (17000, 1083600), (17136, 1075000), (17200, 1071000), (17500, 1052640), (17544, 1050000), (17850, 1032000), (18000, 1023400), (18060, 1020000), (18275, 1008000), (18750, 982464), (19040, 967500), (19125, 963200), (19264, 956250), (19350, 952000), (19584, 940625), (20000, 921060), (20160, 913750), (20400, 903000), (20468, 900000), (20640, 892500), (21000, 877200), (21250, 866880), (21420, 860000), (21500, 856800), (21672, 850000), (21875, 842112), (21930, 840000), (22400, 822375), (22500, 818720), (22575, 816000), (22848, 806250), (23392, 787500), (23800, 774000), (24000, 767550), (24080, 765000), (24480, 752500), (24768, 743750), (25000, 736848), (25200, 731000), (25500, 722400), (25585, 720000), (25800, 714000), (26250, 701760), (26316, 700000), (26775, 688000), (26875, 685440), (27090, 680000), (27200, 677250), (27520, 669375), (28000, 657900), (28125, 654976), (28560, 645000), (28800, 639625), (28896, 637500), (29240, 630000), (29750, 619200), (30000, 614040), (30100, 612000), (30600, 602000), (30702, 600000), (30960, 595000), (31500, 584800), (31875, 577920), (32250, 571200), (32640, 564375), (32895, 560000), (33600, 548250), (34000, 541800), (34272, 537500), (34400, 535500), (35000, 526320), (35088, 525000), (35700, 516000), (36000, 511700), (36120, 510000), (36550, 504000), (37500, 491232), (37625, 489600), (38080, 483750), (38250, 481600), (38528, 478125), (38700, 476000), (39375, 467840), (40000, 460530), (40320, 456875), (40800, 451500), (40936, 450000), (41280, 446250), (42000, 438600), (42500, 433440), (42840, 430000), (43000, 428400), (43344, 425000), (43750, 421056), (43860, 420000), (44625, 412800), (45000, 409360), (45150, 408000), (45696, 403125), (46053, 400000), (46784, 393750), (47600, 387000), (48000, 383775), (48160, 382500), (48375, 380800), (48960, 376250), (49536, 371875), (50000, 368424), (50400, 365500), (51000, 361200), (51170, 360000), (51600, 357000), (52500, 350880), (52632, 350000), (53125, 346752), (53550, 344000), (53750, 342720), (54180, 340000), (54400, 338625), (54825, 336000), (56000, 328950), (56250, 327488), (57120, 322500), (57792, 318750), (58480, 315000), (59500, 309600), (60000, 307020), (60200, 306000), (61200, 301000), (61404, 300000), (61920, 297500), (63000, 292400), (63750, 288960), (64500, 285600), (65625, 280704), (65790, 280000), (67200, 274125), (67725, 272000), (68000, 270900), (68544, 268750), (68800, 267750), (70000, 263160), (70176, 262500), (71400, 258000), (72000, 255850), (72240, 255000), (73100, 252000), (74375, 247680), (75000, 245616), (75250, 244800), (76160, 241875), (76500, 240800), (76755, 240000), (77400, 238000), (78750, 233920), (80000, 230265), (80625, 228480), (81600, 225750), (81872, 225000), (82560, 223125), (84000, 219300), (85000, 216720), (85680, 215000), (86000, 214200), (86688, 212500), (87500, 210528), (87720, 210000), (89250, 206400), (90000, 204680), (90300, 204000), (91375, 201600), (92106, 200000), (93568, 196875), (95200, 193500), (95625, 192640), (96320, 191250), (96750, 190400), (97920, 188125), (100000, 184212), (100800, 182750), (102000, 180600), (102340, 180000), (103200, 178500), (105000, 175440), (105264, 175000), (106250, 173376), (107100, 172000), (107500, 171360), (108360, 170000), (109650, 168000), (112000, 164475), (112500, 163744), (112875, 163200), (114240, 161250), (115584, 159375), (116960, 157500), (119000, 154800), (120000, 153510), (120400, 153000), (122400, 150500), (122808, 150000), (123840, 148750), (126000, 146200), (127500, 144480), (127925, 144000), (129000, 142800), (131250, 140352), (131580, 140000), (133875, 137600), (134375, 137088), (135450, 136000)]