31621920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 111694464

約数和(自身を除く): 80072544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 113, 120, 132, 159, 160, 165, 176, 212, 220, 226, 240, 264, 265, 318, 330, 339, 352, 424, 440, 452, 480, 528, 530, 565, 583, 636, 660, 678, 795, 848, 880, 904, 1056, 1060, 1130, 1166, 1243, 1272, 1320, 1356, 1590, 1695, 1696, 1749, 1760, 1808, 2120, 2260, 2332, 2486, 2544, 2640, 2712, 2915, 3180, 3390, 3498, 3616, 3729, 4240, 4520, 4664, 4972, 5088, 5280, 5424, 5830, 5989, 6215, 6360, 6780, 6996, 7458, 8480, 8745, 9040, 9328, 9944, 10848, 11660, 11978, 12430, 12720, 13560, 13992, 14916, 17490, 17967, 18080, 18645, 18656, 19888, 23320, 23956, 24860, 25440, 27120, 27984, 29832, 29945, 34980, 35934, 37290, 39776, 46640, 47912, 49720, 54240, 55968, 59664, 59890, 65879, 69960, 71868, 74580, 89835, 93280, 95824, 99440, 119328, 119780, 131758, 139920, 143736, 149160, 179670, 191648, 197637, 198880, 239560, 263516, 279840, 287472, 298320, 329395, 359340, 395274, 479120, 527032, 574944, 596640, 658790, 718680, 790548, 958240, 988185, 1054064, 1317580, 1437360, 1581096, 1976370, 2108128, 2635160, 2874720, 3162192, 3952740, 5270320, 6324384, 7905480, 10540640, 15810960, 31621920]

約数ペア:

[(1, 31621920), (2, 15810960), (3, 10540640), (4, 7905480), (5, 6324384), (6, 5270320), (8, 3952740), (10, 3162192), (11, 2874720), (12, 2635160), (15, 2108128), (16, 1976370), (20, 1581096), (22, 1437360), (24, 1317580), (30, 1054064), (32, 988185), (33, 958240), (40, 790548), (44, 718680), (48, 658790), (53, 596640), (55, 574944), (60, 527032), (66, 479120), (80, 395274), (88, 359340), (96, 329395), (106, 298320), (110, 287472), (113, 279840), (120, 263516), (132, 239560), (159, 198880), (160, 197637), (165, 191648), (176, 179670), (212, 149160), (220, 143736), (226, 139920), (240, 131758), (264, 119780), (265, 119328), (318, 99440), (330, 95824), (339, 93280), (352, 89835), (424, 74580), (440, 71868), (452, 69960), (480, 65879), (528, 59890), (530, 59664), (565, 55968), (583, 54240), (636, 49720), (660, 47912), (678, 46640), (795, 39776), (848, 37290), (880, 35934), (904, 34980), (1056, 29945), (1060, 29832), (1130, 27984), (1166, 27120), (1243, 25440), (1272, 24860), (1320, 23956), (1356, 23320), (1590, 19888), (1695, 18656), (1696, 18645), (1749, 18080), (1760, 17967), (1808, 17490), (2120, 14916), (2260, 13992), (2332, 13560), (2486, 12720), (2544, 12430), (2640, 11978), (2712, 11660), (2915, 10848), (3180, 9944), (3390, 9328), (3498, 9040), (3616, 8745), (3729, 8480), (4240, 7458), (4520, 6996), (4664, 6780), (4972, 6360), (5088, 6215), (5280, 5989), (5424, 5830)]