20930400000

素因数分解:

$2^8\times 3^4\times 5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 1080

約数和(自身を含む): 86944278960

約数和(自身を除く): 66013878960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 27, 30, 32, 34, 36, 38, 40, 45, 48, 50, 51, 54, 57, 60, 64, 68, 72, 75, 76, 80, 81, 85, 90, 95, 96, 100, 102, 108, 114, 120, 125, 128, 135, 136, 144, 150, 152, 153, 160, 162, 170, 171, 180, 190, 192, 200, 204, 216, 225, 228, 240, 250, 255, 256, 270, 272, 285, 288, 300, 304, 306, 320, 323, 324, 340, 342, 360, 375, 380, 384, 400, 405, 408, 425, 432, 450, 456, 459, 475, 480, 500, 510, 513, 540, 544, 570, 576, 600, 608, 612, 625, 640, 646, 648, 675, 680, 684, 720, 750, 760, 765, 768, 800, 810, 816, 850, 855, 864, 900, 912, 918, 950, 960, 969, 1000, 1020, 1026, 1080, 1088, 1125, 1140, 1152, 1200, 1216, 1224, 1250, 1275, 1280, 1292, 1296, 1350, 1360, 1368, 1377, 1425, 1440, 1500, 1520, 1530, 1539, 1600, 1615, 1620, 1632, 1700, 1710, 1728, 1800, 1824, 1836, 1875, 1900, 1920, 1938, 2000, 2025, 2040, 2052, 2125, 2160, 2176, 2250, 2280, 2295, 2304, 2375, 2400, 2432, 2448, 2500, 2550, 2565, 2584, 2592, 2700, 2720, 2736, 2754, 2850, 2880, 2907, 3000, 3040, 3060, 3078, 3125, 3200, 3230, 3240, 3264, 3375, 3400, 3420, 3456, 3600, 3648, 3672, 3750, 3800, 3825, 3840, 3876, 4000, 4050, 4080, 4104, 4250, 4275, 4320, 4352, 4500, 4560, 4590, 4750, 4800, 4845, 4864, 4896, 5000, 5100, 5130, 5168, 5184, 5400, 5440, 5472, 5508, 5625, 5700, 5760, 5814, 6000, 6080, 6120, 6156, 6250, 6375, 6400, 6460, 6480, 6528, 6750, 6800, 6840, 6885, 6912, 7125, 7200, 7296, 7344, 7500, 7600, 7650, 7695, 7752, 8000, 8075, 8100, 8160, 8208, 8500, 8550, 8640, 8721, 9000, 9120, 9180, 9375, 9500, 9600, 9690, 9792, 10000, 10125, 10200, 10260, 10336, 10368, 10625, 10800, 10880, 10944, 11016, 11250, 11400, 11475, 11520, 11628, 11875, 12000, 12160, 12240, 12312, 12500, 12750, 12825, 12920, 12960, 13056, 13500, 13600, 13680, 13770, 14250, 14400, 14535, 14592, 14688, 15000, 15200, 15300, 15390, 15504, 16000, 16150, 16200, 16320, 16416, 16875, 17000, 17100, 17280, 17442, 18000, 18240, 18360, 18750, 19000, 19125, 19200, 19380, 19584, 20000, 20250, 20400, 20520, 20672, 20736, 21250, 21375, 21600, 21760, 21888, 22032, 22500, 22800, 22950, 23256, 23750, 24000, 24225, 24320, 24480, 24624, 25000, 25500, 25650, 25840, 25920, 26163, 27000, 27200, 27360, 27540, 28125, 28500, 28800, 29070, 29376, 30000, 30400, 30600, 30780, 31008, 31875, 32000, 32300, 32400, 32640, 32832, 33750, 34000, 34200, 34425, 34560, 34884, 35625, 36000, 36480, 36720, 37500, 38000, 38250, 38475, 38760, 39168, 40000, 40375, 40500, 40800, 41040, 41344, 42500, 42750, 43200, 43605, 43776, 44064, 45000, 45600, 45900, 46512, 47500, 48000, 48450, 48960, 49248, 50000, 50625, 51000, 51300, 51680, 51840, 52326, 53125, 54000, 54400, 54720, 55080, 56250, 57000, 57375, 57600, 58140, 58752, 59375, 60000, 60800, 61200, 61560, 62016, 63750, 64125, 64600, 64800, 65280, 65664, 67500, 68000, 68400, 68850, 69768, 71250, 72000, 72675, 72960, 73440, 75000, 76000, 76500, 76950, 77520, 80000, 80750, 81000, 81600, 82080, 82688, 84375, 85000, 85500, 86400, 87210, 88128, 90000, 91200, 91800, 93024, 95000, 95625, 96000, 96900, 97920, 98496, 100000, 101250, 102000, 102600, 103360, 103680, 104652, 106250, 106875, 108000, 108800, 109440, 110160, 112500, 114000, 114750, 116280, 117504, 118750, 120000, 121125, 121600, 122400, 123120, 124032, 127500, 128250, 129200, 129600, 130815, 131328, 135000, 136000, 136800, 137700, 139536, 142500, 144000, 145350, 146880, 150000, 152000, 153000, 153900, 155040, 159375, 160000, 161500, 162000, 163200, 164160, 168750, 170000, 171000, 172125, 172800, 174420, 176256, 178125, 180000, 182400, 183600, 186048, 190000, 191250, 192375, 193800, 195840, 196992, 200000, 201875, 202500, 204000, 205200, 206720, 209304, 212500, 213750, 216000, 218025, 218880, 220320, 225000, 228000, 229500, 232560, 237500, 240000, 242250, 244800, 246240, 248064, 253125, 255000, 256500, 258400, 259200, 261630, 270000, 272000, 273600, 275400, 279072, 285000, 286875, 288000, 290700, 293760, 300000, 304000, 306000, 307800, 310080, 318750, 320625, 323000, 324000, 326400, 328320, 337500, 340000, 342000, 344250, 348840, 352512, 356250, 360000, 363375, 364800, 367200, 372096, 380000, 382500, 384750, 387600, 393984, 400000, 403750, 405000, 408000, 410400, 413440, 418608, 425000, 427500, 432000, 436050, 440640, 450000, 456000, 459000, 465120, 475000, 478125, 480000, 484500, 489600, 492480, 506250, 510000, 513000, 516800, 518400, 523260, 534375, 540000, 544000, 547200, 550800, 558144, 570000, 573750, 581400, 587520, 600000, 605625, 608000, 612000, 615600, 620160, 637500, 641250, 646000, 648000, 654075, 656640, 675000, 680000, 684000, 688500, 697680, 712500, 720000, 726750, 734400, 744192, 760000, 765000, 769500, 775200, 800000, 807500, 810000, 816000, 820800, 837216, 850000, 855000, 860625, 864000, 872100, 881280, 900000, 912000, 918000, 930240, 950000, 956250, 961875, 969000, 979200, 984960, 1009375, 1012500, 1020000, 1026000, 1033600, 1046520, 1068750, 1080000, 1090125, 1094400, 1101600, 1116288, 1140000, 1147500, 1162800, 1200000, 1211250, 1224000, 1231200, 1240320, 1275000, 1282500, 1292000, 1296000, 1308150, 1350000, 1360000, 1368000, 1377000, 1395360, 1425000, 1434375, 1440000, 1453500, 1468800, 1520000, 1530000, 1539000, 1550400, 1603125, 1615000, 1620000, 1632000, 1641600, 1674432, 1700000, 1710000, 1721250, 1744200, 1762560, 1800000, 1816875, 1824000, 1836000, 1860480, 1900000, 1912500, 1923750, 1938000, 1969920, 2018750, 2025000, 2040000, 2052000, 2067200, 2093040, 2137500, 2160000, 2180250, 2203200, 2232576, 2280000, 2295000, 2325600, 2400000, 2422500, 2448000, 2462400, 2550000, 2565000, 2584000, 2592000, 2616300, 2700000, 2720000, 2736000, 2754000, 2790720, 2850000, 2868750, 2907000, 2937600, 3028125, 3040000, 3060000, 3078000, 3100800, 3206250, 3230000, 3240000, 3270375, 3283200, 3348864, 3400000, 3420000, 3442500, 3488400, 3600000, 3633750, 3672000, 3720960, 3800000, 3825000, 3847500, 3876000, 4037500, 4050000, 4080000, 4104000, 4186080, 4275000, 4303125, 4320000, 4360500, 4406400, 4560000, 4590000, 4651200, 4809375, 4845000, 4896000, 4924800, 5100000, 5130000, 5168000, 5232600, 5400000, 5450625, 5472000, 5508000, 5581440, 5700000, 5737500, 5814000, 6056250, 6120000, 6156000, 6201600, 6412500, 6460000, 6480000, 6540750, 6697728, 6800000, 6840000, 6885000, 6976800, 7200000, 7267500, 7344000, 7600000, 7650000, 7695000, 7752000, 8075000, 8100000, 8160000, 8208000, 8372160, 8550000, 8606250, 8721000, 8812800, 9084375, 9120000, 9180000, 9302400, 9618750, 9690000, 9849600, 10200000, 10260000, 10336000, 10465200, 10800000, 10901250, 11016000, 11162880, 11400000, 11475000, 11628000, 12112500, 12240000, 12312000, 12825000, 12920000, 12960000, 13081500, 13600000, 13680000, 13770000, 13953600, 14535000, 14688000, 15200000, 15300000, 15390000, 15504000, 16150000, 16200000, 16351875, 16416000, 16744320, 17100000, 17212500, 17442000, 18168750, 18360000, 18604800, 19237500, 19380000, 20400000, 20520000, 20930400, 21600000, 21802500, 22032000, 22800000, 22950000, 23256000, 24225000, 24480000, 24624000, 25650000, 25840000, 26163000, 27253125, 27360000, 27540000, 27907200, 29070000, 30600000, 30780000, 31008000, 32300000, 32400000, 32703750, 33488640, 34200000, 34425000, 34884000, 36337500, 36720000, 38475000, 38760000, 40800000, 41040000, 41860800, 43605000, 44064000, 45600000, 45900000, 46512000, 48450000, 49248000, 51300000, 51680000, 52326000, 54506250, 55080000, 55814400, 58140000, 61200000, 61560000, 64600000, 64800000, 65407500, 68400000, 68850000, 69768000, 72675000, 73440000, 76950000, 77520000, 81759375, 82080000, 83721600, 87210000, 91800000, 93024000, 96900000, 102600000, 104652000, 109012500, 110160000, 116280000, 122400000, 123120000, 129200000, 130815000, 136800000, 137700000, 139536000, 145350000, 153900000, 155040000, 163518750, 167443200, 174420000, 183600000, 193800000, 205200000, 209304000, 218025000, 220320000, 232560000, 246240000, 258400000, 261630000, 275400000, 279072000, 290700000, 307800000, 327037500, 348840000, 367200000, 387600000, 410400000, 418608000, 436050000, 465120000, 523260000, 550800000, 581400000, 615600000, 654075000, 697680000, 775200000, 837216000, 872100000, 1046520000, 1101600000, 1162800000, 1231200000, 1308150000, 1395360000, 1744200000, 2093040000, 2325600000, 2616300000, 3488400000, 4186080000, 5232600000, 6976800000, 10465200000, 20930400000]

約数ペア:

[(1, 20930400000), (2, 10465200000), (3, 6976800000), (4, 5232600000), (5, 4186080000), (6, 3488400000), (8, 2616300000), (9, 2325600000), (10, 2093040000), (12, 1744200000), (15, 1395360000), (16, 1308150000), (17, 1231200000), (18, 1162800000), (19, 1101600000), (20, 1046520000), (24, 872100000), (25, 837216000), (27, 775200000), (30, 697680000), (32, 654075000), (34, 615600000), (36, 581400000), (38, 550800000), (40, 523260000), (45, 465120000), (48, 436050000), (50, 418608000), (51, 410400000), (54, 387600000), (57, 367200000), (60, 348840000), (64, 327037500), (68, 307800000), (72, 290700000), (75, 279072000), (76, 275400000), (80, 261630000), (81, 258400000), (85, 246240000), (90, 232560000), (95, 220320000), (96, 218025000), (100, 209304000), (102, 205200000), (108, 193800000), (114, 183600000), (120, 174420000), (125, 167443200), (128, 163518750), (135, 155040000), (136, 153900000), (144, 145350000), (150, 139536000), (152, 137700000), (153, 136800000), (160, 130815000), (162, 129200000), (170, 123120000), (171, 122400000), (180, 116280000), (190, 110160000), (192, 109012500), (200, 104652000), (204, 102600000), (216, 96900000), (225, 93024000), (228, 91800000), (240, 87210000), (250, 83721600), (255, 82080000), (256, 81759375), (270, 77520000), (272, 76950000), (285, 73440000), (288, 72675000), (300, 69768000), (304, 68850000), (306, 68400000), (320, 65407500), (323, 64800000), (324, 64600000), (340, 61560000), (342, 61200000), (360, 58140000), (375, 55814400), (380, 55080000), (384, 54506250), (400, 52326000), (405, 51680000), (408, 51300000), (425, 49248000), (432, 48450000), (450, 46512000), (456, 45900000), (459, 45600000), (475, 44064000), (480, 43605000), (500, 41860800), (510, 41040000), (513, 40800000), (540, 38760000), (544, 38475000), (570, 36720000), (576, 36337500), (600, 34884000), (608, 34425000), (612, 34200000), (625, 33488640), (640, 32703750), (646, 32400000), (648, 32300000), (675, 31008000), (680, 30780000), (684, 30600000), (720, 29070000), (750, 27907200), (760, 27540000), (765, 27360000), (768, 27253125), (800, 26163000), (810, 25840000), (816, 25650000), (850, 24624000), (855, 24480000), (864, 24225000), (900, 23256000), (912, 22950000), (918, 22800000), (950, 22032000), (960, 21802500), (969, 21600000), (1000, 20930400), (1020, 20520000), (1026, 20400000), (1080, 19380000), (1088, 19237500), (1125, 18604800), (1140, 18360000), (1152, 18168750), (1200, 17442000), (1216, 17212500), (1224, 17100000), (1250, 16744320), (1275, 16416000), (1280, 16351875), (1292, 16200000), (1296, 16150000), (1350, 15504000), (1360, 15390000), (1368, 15300000), (1377, 15200000), (1425, 14688000), (1440, 14535000), (1500, 13953600), (1520, 13770000), (1530, 13680000), (1539, 13600000), (1600, 13081500), (1615, 12960000), (1620, 12920000), (1632, 12825000), (1700, 12312000), (1710, 12240000), (1728, 12112500), (1800, 11628000), (1824, 11475000), (1836, 11400000), (1875, 11162880), (1900, 11016000), (1920, 10901250), (1938, 10800000), (2000, 10465200), (2025, 10336000), (2040, 10260000), (2052, 10200000), (2125, 9849600), (2160, 9690000), (2176, 9618750), (2250, 9302400), (2280, 9180000), (2295, 9120000), (2304, 9084375), (2375, 8812800), (2400, 8721000), (2432, 8606250), (2448, 8550000), (2500, 8372160), (2550, 8208000), (2565, 8160000), (2584, 8100000), (2592, 8075000), (2700, 7752000), (2720, 7695000), (2736, 7650000), (2754, 7600000), (2850, 7344000), (2880, 7267500), (2907, 7200000), (3000, 6976800), (3040, 6885000), (3060, 6840000), (3078, 6800000), (3125, 6697728), (3200, 6540750), (3230, 6480000), (3240, 6460000), (3264, 6412500), (3375, 6201600), (3400, 6156000), (3420, 6120000), (3456, 6056250), (3600, 5814000), (3648, 5737500), (3672, 5700000), (3750, 5581440), (3800, 5508000), (3825, 5472000), (3840, 5450625), (3876, 5400000), (4000, 5232600), (4050, 5168000), (4080, 5130000), (4104, 5100000), (4250, 4924800), (4275, 4896000), (4320, 4845000), (4352, 4809375), (4500, 4651200), (4560, 4590000), (4590, 4560000), (4750, 4406400), (4800, 4360500), (4845, 4320000), (4864, 4303125), (4896, 4275000), (5000, 4186080), (5100, 4104000), (5130, 4080000), (5168, 4050000), (5184, 4037500), (5400, 3876000), (5440, 3847500), (5472, 3825000), (5508, 3800000), (5625, 3720960), (5700, 3672000), (5760, 3633750), (5814, 3600000), (6000, 3488400), (6080, 3442500), (6120, 3420000), (6156, 3400000), (6250, 3348864), (6375, 3283200), (6400, 3270375), (6460, 3240000), (6480, 3230000), (6528, 3206250), (6750, 3100800), (6800, 3078000), (6840, 3060000), (6885, 3040000), (6912, 3028125), (7125, 2937600), (7200, 2907000), (7296, 2868750), (7344, 2850000), (7500, 2790720), (7600, 2754000), (7650, 2736000), (7695, 2720000), (7752, 2700000), (8000, 2616300), (8075, 2592000), (8100, 2584000), (8160, 2565000), (8208, 2550000), (8500, 2462400), (8550, 2448000), (8640, 2422500), (8721, 2400000), (9000, 2325600), (9120, 2295000), (9180, 2280000), (9375, 2232576), (9500, 2203200), (9600, 2180250), (9690, 2160000), (9792, 2137500), (10000, 2093040), (10125, 2067200), (10200, 2052000), (10260, 2040000), (10336, 2025000), (10368, 2018750), (10625, 1969920), (10800, 1938000), (10880, 1923750), (10944, 1912500), (11016, 1900000), (11250, 1860480), (11400, 1836000), (11475, 1824000), (11520, 1816875), (11628, 1800000), (11875, 1762560), (12000, 1744200), (12160, 1721250), (12240, 1710000), (12312, 1700000), (12500, 1674432), (12750, 1641600), (12825, 1632000), (12920, 1620000), (12960, 1615000), (13056, 1603125), (13500, 1550400), (13600, 1539000), (13680, 1530000), (13770, 1520000), (14250, 1468800), (14400, 1453500), (14535, 1440000), (14592, 1434375), (14688, 1425000), (15000, 1395360), (15200, 1377000), (15300, 1368000), (15390, 1360000), (15504, 1350000), (16000, 1308150), (16150, 1296000), (16200, 1292000), (16320, 1282500), (16416, 1275000), (16875, 1240320), (17000, 1231200), (17100, 1224000), (17280, 1211250), (17442, 1200000), (18000, 1162800), (18240, 1147500), (18360, 1140000), (18750, 1116288), (19000, 1101600), (19125, 1094400), (19200, 1090125), (19380, 1080000), (19584, 1068750), (20000, 1046520), (20250, 1033600), (20400, 1026000), (20520, 1020000), (20672, 1012500), (20736, 1009375), (21250, 984960), (21375, 979200), (21600, 969000), (21760, 961875), (21888, 956250), (22032, 950000), (22500, 930240), (22800, 918000), (22950, 912000), (23256, 900000), (23750, 881280), (24000, 872100), (24225, 864000), (24320, 860625), (24480, 855000), (24624, 850000), (25000, 837216), (25500, 820800), (25650, 816000), (25840, 810000), (25920, 807500), (26163, 800000), (27000, 775200), (27200, 769500), (27360, 765000), (27540, 760000), (28125, 744192), (28500, 734400), (28800, 726750), (29070, 720000), (29376, 712500), (30000, 697680), (30400, 688500), (30600, 684000), (30780, 680000), (31008, 675000), (31875, 656640), (32000, 654075), (32300, 648000), (32400, 646000), (32640, 641250), (32832, 637500), (33750, 620160), (34000, 615600), (34200, 612000), (34425, 608000), (34560, 605625), (34884, 600000), (35625, 587520), (36000, 581400), (36480, 573750), (36720, 570000), (37500, 558144), (38000, 550800), (38250, 547200), (38475, 544000), (38760, 540000), (39168, 534375), (40000, 523260), (40375, 518400), (40500, 516800), (40800, 513000), (41040, 510000), (41344, 506250), (42500, 492480), (42750, 489600), (43200, 484500), (43605, 480000), (43776, 478125), (44064, 475000), (45000, 465120), (45600, 459000), (45900, 456000), (46512, 450000), (47500, 440640), (48000, 436050), (48450, 432000), (48960, 427500), (49248, 425000), (50000, 418608), (50625, 413440), (51000, 410400), (51300, 408000), (51680, 405000), (51840, 403750), (52326, 400000), (53125, 393984), (54000, 387600), (54400, 384750), (54720, 382500), (55080, 380000), (56250, 372096), (57000, 367200), (57375, 364800), (57600, 363375), (58140, 360000), (58752, 356250), (59375, 352512), (60000, 348840), (60800, 344250), (61200, 342000), (61560, 340000), (62016, 337500), (63750, 328320), (64125, 326400), (64600, 324000), (64800, 323000), (65280, 320625), (65664, 318750), (67500, 310080), (68000, 307800), (68400, 306000), (68850, 304000), (69768, 300000), (71250, 293760), (72000, 290700), (72675, 288000), (72960, 286875), (73440, 285000), (75000, 279072), (76000, 275400), (76500, 273600), (76950, 272000), (77520, 270000), (80000, 261630), (80750, 259200), (81000, 258400), (81600, 256500), (82080, 255000), (82688, 253125), (84375, 248064), (85000, 246240), (85500, 244800), (86400, 242250), (87210, 240000), (88128, 237500), (90000, 232560), (91200, 229500), (91800, 228000), (93024, 225000), (95000, 220320), (95625, 218880), (96000, 218025), (96900, 216000), (97920, 213750), (98496, 212500), (100000, 209304), (101250, 206720), (102000, 205200), (102600, 204000), (103360, 202500), (103680, 201875), (104652, 200000), (106250, 196992), (106875, 195840), (108000, 193800), (108800, 192375), (109440, 191250), (110160, 190000), (112500, 186048), (114000, 183600), (114750, 182400), (116280, 180000), (117504, 178125), (118750, 176256), (120000, 174420), (121125, 172800), (121600, 172125), (122400, 171000), (123120, 170000), (124032, 168750), (127500, 164160), (128250, 163200), (129200, 162000), (129600, 161500), (130815, 160000), (131328, 159375), (135000, 155040), (136000, 153900), (136800, 153000), (137700, 152000), (139536, 150000), (142500, 146880), (144000, 145350)]