20193793920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{152429}}^1$

素因数の和:152477

約数の個数: 192

約数和(自身を含む): 72763984800

約数和(自身を除く): 52570190880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 11040, 13248, 14720, 16560, 22080, 26496, 33120, 44160, 66240, 132480, 152429, 304858, 457287, 609716, 762145, 914574, 1219432, 1371861, 1524290, 1829148, 2286435, 2438864, 2743722, 3048580, 3505867, 3658296, 4572870, 4877728, 5487444, 6097160, 6859305, 7011734, 7316592, 9145740, 9755456, 10517601, 10974888, 12194320, 13718610, 14023468, 14633184, 17529335, 18291480, 19510912, 21035202, 21949776, 24388640, 27437220, 28046936, 29266368, 31552803, 35058670, 36582960, 42070404, 43899552, 48777280, 52588005, 54874440, 56093872, 58532736, 63105606, 70117340, 73165920, 84140808, 87799104, 97554560, 105176010, 109748880, 112187744, 126211212, 140234680, 146331840, 157764015, 168281616, 175598208, 210352020, 219497760, 224375488, 252422424, 280469360, 292663680, 315528030, 336563232, 420704040, 438995520, 448750976, 504844848, 560938720, 631056060, 673126464, 841408080, 877991040, 1009689696, 1121877440, 1262112120, 1346252928, 1682816160, 2019379392, 2243754880, 2524224240, 3365632320, 4038758784, 5048448480, 6731264640, 10096896960, 20193793920]

約数ペア:

[(1, 20193793920), (2, 10096896960), (3, 6731264640), (4, 5048448480), (5, 4038758784), (6, 3365632320), (8, 2524224240), (9, 2243754880), (10, 2019379392), (12, 1682816160), (15, 1346252928), (16, 1262112120), (18, 1121877440), (20, 1009689696), (23, 877991040), (24, 841408080), (30, 673126464), (32, 631056060), (36, 560938720), (40, 504844848), (45, 448750976), (46, 438995520), (48, 420704040), (60, 336563232), (64, 315528030), (69, 292663680), (72, 280469360), (80, 252422424), (90, 224375488), (92, 219497760), (96, 210352020), (115, 175598208), (120, 168281616), (128, 157764015), (138, 146331840), (144, 140234680), (160, 126211212), (180, 112187744), (184, 109748880), (192, 105176010), (207, 97554560), (230, 87799104), (240, 84140808), (276, 73165920), (288, 70117340), (320, 63105606), (345, 58532736), (360, 56093872), (368, 54874440), (384, 52588005), (414, 48777280), (460, 43899552), (480, 42070404), (552, 36582960), (576, 35058670), (640, 31552803), (690, 29266368), (720, 28046936), (736, 27437220), (828, 24388640), (920, 21949776), (960, 21035202), (1035, 19510912), (1104, 18291480), (1152, 17529335), (1380, 14633184), (1440, 14023468), (1472, 13718610), (1656, 12194320), (1840, 10974888), (1920, 10517601), (2070, 9755456), (2208, 9145740), (2760, 7316592), (2880, 7011734), (2944, 6859305), (3312, 6097160), (3680, 5487444), (4140, 4877728), (4416, 4572870), (5520, 3658296), (5760, 3505867), (6624, 3048580), (7360, 2743722), (8280, 2438864), (8832, 2286435), (11040, 1829148), (13248, 1524290), (14720, 1371861), (16560, 1219432), (22080, 914574), (26496, 762145), (33120, 609716), (44160, 457287), (66240, 304858), (132480, 152429)]