20906760960

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10613}}^1$

素因数の和:10665

約数の個数: 360

約数和(自身を含む): 78752908080

約数和(自身を除く): 57846147120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4864, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 6912, 7296, 7695, 8208, 8640, 9120, 10260, 10368, 10613, 10944, 11520, 12160, 12312, 12960, 13680, 14592, 15390, 16416, 17280, 18240, 20520, 20736, 21226, 21888, 24320, 24624, 25920, 27360, 30780, 31839, 32832, 34560, 36480, 41040, 42452, 43776, 49248, 51840, 53065, 54720, 61560, 63678, 65664, 72960, 82080, 84904, 95517, 98496, 103680, 106130, 109440, 123120, 127356, 131328, 159195, 164160, 169808, 191034, 196992, 201647, 212260, 218880, 246240, 254712, 286551, 318390, 328320, 339616, 382068, 393984, 403294, 424520, 477585, 492480, 509424, 573102, 604941, 636780, 656640, 679232, 764136, 806588, 849040, 859653, 955170, 984960, 1008235, 1018848, 1146204, 1209882, 1273560, 1358464, 1432755, 1528272, 1613176, 1698080, 1719306, 1814823, 1910340, 1969920, 2016470, 2037696, 2292408, 2419764, 2547120, 2716928, 2865510, 3024705, 3056544, 3226352, 3396160, 3438612, 3629646, 3820680, 4032940, 4075392, 4298265, 4584816, 4839528, 5094240, 5444469, 5731020, 6049410, 6113088, 6452704, 6792320, 6877224, 7259292, 7641360, 8065880, 8150784, 8596530, 9074115, 9169632, 9679056, 10188480, 10888938, 11462040, 12098820, 12226176, 12905408, 13584640, 13754448, 14518584, 15282720, 16131760, 16333407, 17193060, 18148230, 18339264, 19358112, 20376960, 21777876, 22924080, 24197640, 24452352, 25810816, 27222345, 27508896, 29037168, 30565440, 32263520, 32666814, 34386120, 36296460, 36678528, 38716224, 40753920, 43555752, 45848160, 48395280, 51621632, 54444690, 55017792, 58074336, 61130880, 64527040, 65333628, 68772240, 72592920, 73357056, 77432448, 81667035, 87111504, 91696320, 96790560, 108889380, 110035584, 116148672, 122261760, 129054080, 130667256, 137544480, 145185840, 154864896, 163334070, 174223008, 183392640, 193581120, 217778760, 220071168, 232297344, 258108160, 261334512, 275088960, 290371680, 326668140, 348446016, 366785280, 387162240, 435557520, 464594688, 522669024, 550177920, 580743360, 653336280, 696892032, 774324480, 871115040, 1045338048, 1100355840, 1161486720, 1306672560, 1393784064, 1742230080, 2090676096, 2322973440, 2613345120, 3484460160, 4181352192, 5226690240, 6968920320, 10453380480, 20906760960]

約数ペア:

[(1, 20906760960), (2, 10453380480), (3, 6968920320), (4, 5226690240), (5, 4181352192), (6, 3484460160), (8, 2613345120), (9, 2322973440), (10, 2090676096), (12, 1742230080), (15, 1393784064), (16, 1306672560), (18, 1161486720), (19, 1100355840), (20, 1045338048), (24, 871115040), (27, 774324480), (30, 696892032), (32, 653336280), (36, 580743360), (38, 550177920), (40, 522669024), (45, 464594688), (48, 435557520), (54, 387162240), (57, 366785280), (60, 348446016), (64, 326668140), (72, 290371680), (76, 275088960), (80, 261334512), (81, 258108160), (90, 232297344), (95, 220071168), (96, 217778760), (108, 193581120), (114, 183392640), (120, 174223008), (128, 163334070), (135, 154864896), (144, 145185840), (152, 137544480), (160, 130667256), (162, 129054080), (171, 122261760), (180, 116148672), (190, 110035584), (192, 108889380), (216, 96790560), (228, 91696320), (240, 87111504), (256, 81667035), (270, 77432448), (285, 73357056), (288, 72592920), (304, 68772240), (320, 65333628), (324, 64527040), (342, 61130880), (360, 58074336), (380, 55017792), (384, 54444690), (405, 51621632), (432, 48395280), (456, 45848160), (480, 43555752), (513, 40753920), (540, 38716224), (570, 36678528), (576, 36296460), (608, 34386120), (640, 32666814), (648, 32263520), (684, 30565440), (720, 29037168), (760, 27508896), (768, 27222345), (810, 25810816), (855, 24452352), (864, 24197640), (912, 22924080), (960, 21777876), (1026, 20376960), (1080, 19358112), (1140, 18339264), (1152, 18148230), (1216, 17193060), (1280, 16333407), (1296, 16131760), (1368, 15282720), (1440, 14518584), (1520, 13754448), (1539, 13584640), (1620, 12905408), (1710, 12226176), (1728, 12098820), (1824, 11462040), (1920, 10888938), (2052, 10188480), (2160, 9679056), (2280, 9169632), (2304, 9074115), (2432, 8596530), (2565, 8150784), (2592, 8065880), (2736, 7641360), (2880, 7259292), (3040, 6877224), (3078, 6792320), (3240, 6452704), (3420, 6113088), (3456, 6049410), (3648, 5731020), (3840, 5444469), (4104, 5094240), (4320, 4839528), (4560, 4584816), (4864, 4298265), (5130, 4075392), (5184, 4032940), (5472, 3820680), (5760, 3629646), (6080, 3438612), (6156, 3396160), (6480, 3226352), (6840, 3056544), (6912, 3024705), (7296, 2865510), (7695, 2716928), (8208, 2547120), (8640, 2419764), (9120, 2292408), (10260, 2037696), (10368, 2016470), (10613, 1969920), (10944, 1910340), (11520, 1814823), (12160, 1719306), (12312, 1698080), (12960, 1613176), (13680, 1528272), (14592, 1432755), (15390, 1358464), (16416, 1273560), (17280, 1209882), (18240, 1146204), (20520, 1018848), (20736, 1008235), (21226, 984960), (21888, 955170), (24320, 859653), (24624, 849040), (25920, 806588), (27360, 764136), (30780, 679232), (31839, 656640), (32832, 636780), (34560, 604941), (36480, 573102), (41040, 509424), (42452, 492480), (43776, 477585), (49248, 424520), (51840, 403294), (53065, 393984), (54720, 382068), (61560, 339616), (63678, 328320), (65664, 318390), (72960, 286551), (82080, 254712), (84904, 246240), (95517, 218880), (98496, 212260), (103680, 201647), (106130, 196992), (109440, 191034), (123120, 169808), (127356, 164160), (131328, 159195)]