21260880000

素因数分解:

$2^7\times 3^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 800

約数和(自身を含む): 84149360460

約数和(自身を除く): 62888480460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 64, 68, 72, 75, 80, 81, 85, 90, 96, 100, 102, 108, 120, 125, 128, 135, 136, 144, 150, 153, 160, 162, 170, 180, 192, 193, 200, 204, 216, 225, 240, 250, 255, 270, 272, 288, 300, 306, 320, 324, 340, 360, 375, 384, 386, 400, 405, 408, 425, 432, 450, 459, 480, 500, 510, 540, 544, 576, 579, 600, 612, 625, 640, 648, 675, 680, 720, 750, 765, 772, 800, 810, 816, 850, 864, 900, 918, 960, 965, 1000, 1020, 1080, 1088, 1125, 1152, 1158, 1200, 1224, 1250, 1275, 1296, 1350, 1360, 1377, 1440, 1500, 1530, 1544, 1600, 1620, 1632, 1700, 1728, 1737, 1800, 1836, 1875, 1920, 1930, 2000, 2025, 2040, 2125, 2160, 2176, 2250, 2295, 2316, 2400, 2448, 2500, 2550, 2592, 2700, 2720, 2754, 2880, 2895, 3000, 3060, 3088, 3200, 3240, 3264, 3281, 3375, 3400, 3456, 3474, 3600, 3672, 3750, 3825, 3860, 4000, 4050, 4080, 4250, 4320, 4500, 4590, 4632, 4800, 4825, 4896, 5000, 5100, 5184, 5211, 5400, 5440, 5508, 5625, 5760, 5790, 6000, 6120, 6176, 6375, 6480, 6528, 6562, 6750, 6800, 6885, 6948, 7200, 7344, 7500, 7650, 7720, 8000, 8100, 8160, 8500, 8640, 8685, 9000, 9180, 9264, 9600, 9650, 9792, 9843, 10000, 10125, 10200, 10368, 10422, 10625, 10800, 10880, 11016, 11250, 11475, 11580, 12000, 12240, 12352, 12750, 12960, 13124, 13500, 13600, 13770, 13896, 14400, 14475, 14688, 15000, 15300, 15440, 15633, 16000, 16200, 16320, 16405, 16875, 17000, 17280, 17370, 18000, 18360, 18528, 19125, 19300, 19584, 19686, 20000, 20250, 20400, 20844, 21250, 21600, 22032, 22500, 22950, 23160, 24000, 24125, 24480, 24704, 25500, 25920, 26055, 26248, 27000, 27200, 27540, 27792, 28800, 28950, 29376, 29529, 30000, 30600, 30880, 31266, 31875, 32400, 32640, 32810, 33750, 34000, 34425, 34740, 36000, 36720, 37056, 38250, 38600, 39372, 40000, 40500, 40800, 41688, 42500, 43200, 43425, 44064, 45000, 45900, 46320, 48000, 48250, 48960, 49215, 50625, 51000, 51840, 52110, 52496, 54000, 54400, 55080, 55584, 57375, 57900, 58752, 59058, 60000, 61200, 61760, 62532, 63750, 64800, 65620, 67500, 68000, 68850, 69480, 72000, 72375, 73440, 74112, 76500, 77200, 78165, 78744, 80000, 81000, 81600, 82025, 83376, 85000, 86400, 86850, 88128, 88587, 90000, 91800, 92640, 95625, 96500, 97920, 98430, 101250, 102000, 104220, 104992, 108000, 110160, 111168, 114750, 115800, 118116, 120000, 120625, 122400, 123520, 125064, 127500, 129600, 130275, 131240, 135000, 136000, 137700, 138960, 144000, 144750, 146880, 147645, 153000, 154400, 156330, 157488, 162000, 163200, 164050, 166752, 170000, 172125, 173700, 176256, 177174, 180000, 183600, 185280, 191250, 193000, 196860, 202500, 204000, 208440, 209984, 216000, 217125, 220320, 222336, 229500, 231600, 236232, 240000, 241250, 244800, 246075, 250128, 255000, 259200, 260550, 262480, 265761, 270000, 272000, 275400, 277920, 286875, 289500, 293760, 295290, 306000, 308800, 312660, 314976, 324000, 328100, 333504, 340000, 344250, 347400, 354348, 360000, 361875, 367200, 370560, 382500, 386000, 390825, 393720, 405000, 408000, 410125, 416880, 419968, 432000, 434250, 440640, 442935, 459000, 463200, 472464, 482500, 489600, 492150, 500256, 510000, 521100, 524960, 531522, 540000, 550800, 555840, 573750, 579000, 590580, 612000, 617600, 625320, 629952, 648000, 651375, 656200, 667008, 680000, 688500, 694800, 708696, 720000, 723750, 734400, 738225, 765000, 772000, 781650, 787440, 810000, 816000, 820250, 833760, 860625, 868500, 881280, 885870, 918000, 926400, 944928, 965000, 984300, 1000512, 1020000, 1042200, 1049920, 1063044, 1080000, 1085625, 1101600, 1111680, 1147500, 1158000, 1181160, 1224000, 1230375, 1250640, 1259904, 1296000, 1302750, 1312400, 1328805, 1360000, 1377000, 1389600, 1417392, 1447500, 1468800, 1476450, 1530000, 1544000, 1563300, 1574880, 1620000, 1640500, 1667520, 1721250, 1737000, 1771740, 1836000, 1852800, 1889856, 1930000, 1954125, 1968600, 2001024, 2040000, 2050625, 2084400, 2099840, 2126088, 2160000, 2171250, 2203200, 2214675, 2295000, 2316000, 2362320, 2448000, 2460750, 2501280, 2605500, 2624800, 2657610, 2754000, 2779200, 2834784, 2895000, 2952900, 3060000, 3088000, 3126600, 3149760, 3240000, 3256875, 3281000, 3335040, 3442500, 3474000, 3543480, 3672000, 3691125, 3779712, 3860000, 3908250, 3937200, 4080000, 4101250, 4168800, 4252176, 4342500, 4406400, 4429350, 4590000, 4632000, 4724640, 4921500, 5002560, 5211000, 5249600, 5315220, 5508000, 5558400, 5669568, 5790000, 5905800, 6120000, 6151875, 6253200, 6299520, 6480000, 6513750, 6562000, 6644025, 6885000, 6948000, 7086960, 7344000, 7382250, 7720000, 7816500, 7874400, 8202500, 8337600, 8504352, 8685000, 8858700, 9180000, 9264000, 9449280, 9770625, 9843000, 10005120, 10422000, 10499200, 10630440, 11016000, 11073375, 11339136, 11580000, 11811600, 12240000, 12303750, 12506400, 13027500, 13124000, 13288050, 13770000, 13896000, 14173920, 14764500, 15440000, 15633000, 15748800, 16405000, 16675200, 17008704, 17370000, 17717400, 18360000, 18455625, 18898560, 19541250, 19686000, 20844000, 21260880, 22032000, 22146750, 23160000, 23623200, 24607500, 25012800, 26055000, 26248000, 26576100, 27540000, 27792000, 28347840, 29529000, 31266000, 31497600, 32810000, 33220125, 34017408, 34740000, 35434800, 36720000, 36911250, 39082500, 39372000, 41688000, 42521760, 44293500, 46320000, 47246400, 49215000, 50025600, 52110000, 52496000, 53152200, 55080000, 55366875, 56695680, 59058000, 62532000, 65620000, 66440250, 69480000, 70869600, 73822500, 78165000, 78744000, 83376000, 85043520, 88587000, 94492800, 98430000, 104220000, 106304400, 110160000, 110733750, 118116000, 125064000, 131240000, 132880500, 138960000, 141739200, 147645000, 156330000, 157488000, 166100625, 170087040, 177174000, 196860000, 208440000, 212608800, 221467500, 236232000, 250128000, 262480000, 265761000, 283478400, 295290000, 312660000, 332201250, 354348000, 393720000, 416880000, 425217600, 442935000, 472464000, 531522000, 590580000, 625320000, 664402500, 708696000, 787440000, 850435200, 885870000, 1063044000, 1181160000, 1250640000, 1328805000, 1417392000, 1771740000, 2126088000, 2362320000, 2657610000, 3543480000, 4252176000, 5315220000, 7086960000, 10630440000, 21260880000]

約数ペア:

[(1, 21260880000), (2, 10630440000), (3, 7086960000), (4, 5315220000), (5, 4252176000), (6, 3543480000), (8, 2657610000), (9, 2362320000), (10, 2126088000), (12, 1771740000), (15, 1417392000), (16, 1328805000), (17, 1250640000), (18, 1181160000), (20, 1063044000), (24, 885870000), (25, 850435200), (27, 787440000), (30, 708696000), (32, 664402500), (34, 625320000), (36, 590580000), (40, 531522000), (45, 472464000), (48, 442935000), (50, 425217600), (51, 416880000), (54, 393720000), (60, 354348000), (64, 332201250), (68, 312660000), (72, 295290000), (75, 283478400), (80, 265761000), (81, 262480000), (85, 250128000), (90, 236232000), (96, 221467500), (100, 212608800), (102, 208440000), (108, 196860000), (120, 177174000), (125, 170087040), (128, 166100625), (135, 157488000), (136, 156330000), (144, 147645000), (150, 141739200), (153, 138960000), (160, 132880500), (162, 131240000), (170, 125064000), (180, 118116000), (192, 110733750), (193, 110160000), (200, 106304400), (204, 104220000), (216, 98430000), (225, 94492800), (240, 88587000), (250, 85043520), (255, 83376000), (270, 78744000), (272, 78165000), (288, 73822500), (300, 70869600), (306, 69480000), (320, 66440250), (324, 65620000), (340, 62532000), (360, 59058000), (375, 56695680), (384, 55366875), (386, 55080000), (400, 53152200), (405, 52496000), (408, 52110000), (425, 50025600), (432, 49215000), (450, 47246400), (459, 46320000), (480, 44293500), (500, 42521760), (510, 41688000), (540, 39372000), (544, 39082500), (576, 36911250), (579, 36720000), (600, 35434800), (612, 34740000), (625, 34017408), (640, 33220125), (648, 32810000), (675, 31497600), (680, 31266000), (720, 29529000), (750, 28347840), (765, 27792000), (772, 27540000), (800, 26576100), (810, 26248000), (816, 26055000), (850, 25012800), (864, 24607500), (900, 23623200), (918, 23160000), (960, 22146750), (965, 22032000), (1000, 21260880), (1020, 20844000), (1080, 19686000), (1088, 19541250), (1125, 18898560), (1152, 18455625), (1158, 18360000), (1200, 17717400), (1224, 17370000), (1250, 17008704), (1275, 16675200), (1296, 16405000), (1350, 15748800), (1360, 15633000), (1377, 15440000), (1440, 14764500), (1500, 14173920), (1530, 13896000), (1544, 13770000), (1600, 13288050), (1620, 13124000), (1632, 13027500), (1700, 12506400), (1728, 12303750), (1737, 12240000), (1800, 11811600), (1836, 11580000), (1875, 11339136), (1920, 11073375), (1930, 11016000), (2000, 10630440), (2025, 10499200), (2040, 10422000), (2125, 10005120), (2160, 9843000), (2176, 9770625), (2250, 9449280), (2295, 9264000), (2316, 9180000), (2400, 8858700), (2448, 8685000), (2500, 8504352), (2550, 8337600), (2592, 8202500), (2700, 7874400), (2720, 7816500), (2754, 7720000), (2880, 7382250), (2895, 7344000), (3000, 7086960), (3060, 6948000), (3088, 6885000), (3200, 6644025), (3240, 6562000), (3264, 6513750), (3281, 6480000), (3375, 6299520), (3400, 6253200), (3456, 6151875), (3474, 6120000), (3600, 5905800), (3672, 5790000), (3750, 5669568), (3825, 5558400), (3860, 5508000), (4000, 5315220), (4050, 5249600), (4080, 5211000), (4250, 5002560), (4320, 4921500), (4500, 4724640), (4590, 4632000), (4632, 4590000), (4800, 4429350), (4825, 4406400), (4896, 4342500), (5000, 4252176), (5100, 4168800), (5184, 4101250), (5211, 4080000), (5400, 3937200), (5440, 3908250), (5508, 3860000), (5625, 3779712), (5760, 3691125), (5790, 3672000), (6000, 3543480), (6120, 3474000), (6176, 3442500), (6375, 3335040), (6480, 3281000), (6528, 3256875), (6562, 3240000), (6750, 3149760), (6800, 3126600), (6885, 3088000), (6948, 3060000), (7200, 2952900), (7344, 2895000), (7500, 2834784), (7650, 2779200), (7720, 2754000), (8000, 2657610), (8100, 2624800), (8160, 2605500), (8500, 2501280), (8640, 2460750), (8685, 2448000), (9000, 2362320), (9180, 2316000), (9264, 2295000), (9600, 2214675), (9650, 2203200), (9792, 2171250), (9843, 2160000), (10000, 2126088), (10125, 2099840), (10200, 2084400), (10368, 2050625), (10422, 2040000), (10625, 2001024), (10800, 1968600), (10880, 1954125), (11016, 1930000), (11250, 1889856), (11475, 1852800), (11580, 1836000), (12000, 1771740), (12240, 1737000), (12352, 1721250), (12750, 1667520), (12960, 1640500), (13124, 1620000), (13500, 1574880), (13600, 1563300), (13770, 1544000), (13896, 1530000), (14400, 1476450), (14475, 1468800), (14688, 1447500), (15000, 1417392), (15300, 1389600), (15440, 1377000), (15633, 1360000), (16000, 1328805), (16200, 1312400), (16320, 1302750), (16405, 1296000), (16875, 1259904), (17000, 1250640), (17280, 1230375), (17370, 1224000), (18000, 1181160), (18360, 1158000), (18528, 1147500), (19125, 1111680), (19300, 1101600), (19584, 1085625), (19686, 1080000), (20000, 1063044), (20250, 1049920), (20400, 1042200), (20844, 1020000), (21250, 1000512), (21600, 984300), (22032, 965000), (22500, 944928), (22950, 926400), (23160, 918000), (24000, 885870), (24125, 881280), (24480, 868500), (24704, 860625), (25500, 833760), (25920, 820250), (26055, 816000), (26248, 810000), (27000, 787440), (27200, 781650), (27540, 772000), (27792, 765000), (28800, 738225), (28950, 734400), (29376, 723750), (29529, 720000), (30000, 708696), (30600, 694800), (30880, 688500), (31266, 680000), (31875, 667008), (32400, 656200), (32640, 651375), (32810, 648000), (33750, 629952), (34000, 625320), (34425, 617600), (34740, 612000), (36000, 590580), (36720, 579000), (37056, 573750), (38250, 555840), (38600, 550800), (39372, 540000), (40000, 531522), (40500, 524960), (40800, 521100), (41688, 510000), (42500, 500256), (43200, 492150), (43425, 489600), (44064, 482500), (45000, 472464), (45900, 463200), (46320, 459000), (48000, 442935), (48250, 440640), (48960, 434250), (49215, 432000), (50625, 419968), (51000, 416880), (51840, 410125), (52110, 408000), (52496, 405000), (54000, 393720), (54400, 390825), (55080, 386000), (55584, 382500), (57375, 370560), (57900, 367200), (58752, 361875), (59058, 360000), (60000, 354348), (61200, 347400), (61760, 344250), (62532, 340000), (63750, 333504), (64800, 328100), (65620, 324000), (67500, 314976), (68000, 312660), (68850, 308800), (69480, 306000), (72000, 295290), (72375, 293760), (73440, 289500), (74112, 286875), (76500, 277920), (77200, 275400), (78165, 272000), (78744, 270000), (80000, 265761), (81000, 262480), (81600, 260550), (82025, 259200), (83376, 255000), (85000, 250128), (86400, 246075), (86850, 244800), (88128, 241250), (88587, 240000), (90000, 236232), (91800, 231600), (92640, 229500), (95625, 222336), (96500, 220320), (97920, 217125), (98430, 216000), (101250, 209984), (102000, 208440), (104220, 204000), (104992, 202500), (108000, 196860), (110160, 193000), (111168, 191250), (114750, 185280), (115800, 183600), (118116, 180000), (120000, 177174), (120625, 176256), (122400, 173700), (123520, 172125), (125064, 170000), (127500, 166752), (129600, 164050), (130275, 163200), (131240, 162000), (135000, 157488), (136000, 156330), (137700, 154400), (138960, 153000), (144000, 147645), (144750, 146880)]