163011640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 472780800

約数和(自身を除く): 309769160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 31, 34, 37, 38, 40, 44, 55, 62, 68, 74, 76, 85, 88, 95, 110, 124, 136, 148, 152, 155, 170, 185, 187, 190, 209, 220, 248, 296, 310, 323, 340, 341, 370, 374, 380, 407, 418, 440, 527, 589, 620, 629, 646, 680, 682, 703, 740, 748, 760, 814, 836, 935, 1045, 1054, 1147, 1178, 1240, 1258, 1292, 1364, 1406, 1480, 1496, 1615, 1628, 1672, 1705, 1870, 2035, 2090, 2108, 2294, 2356, 2516, 2584, 2635, 2728, 2812, 2945, 3145, 3230, 3256, 3410, 3515, 3553, 3740, 4070, 4180, 4216, 4588, 4712, 5032, 5270, 5624, 5735, 5797, 5890, 6290, 6460, 6479, 6820, 6919, 7030, 7106, 7480, 7733, 8140, 8360, 9176, 10013, 10540, 11470, 11594, 11780, 11951, 12580, 12617, 12920, 12958, 13640, 13838, 14060, 14212, 15466, 16280, 17765, 19499, 20026, 21080, 21793, 22940, 23188, 23560, 23902, 25160, 25234, 25916, 27676, 28120, 28424, 28985, 30932, 32395, 34595, 35530, 38665, 38998, 40052, 43586, 45880, 46376, 47804, 50065, 50468, 51832, 55352, 57970, 59755, 61864, 63085, 64790, 69190, 71060, 77330, 77996, 80104, 87172, 95608, 97495, 100130, 100936, 108965, 110143, 115940, 119510, 126170, 129580, 131461, 138380, 142120, 154660, 155992, 174344, 194990, 200260, 214489, 217930, 220286, 231880, 239020, 239723, 252340, 259160, 262922, 276760, 309320, 370481, 389980, 400520, 428978, 435860, 440572, 478040, 479446, 504680, 525844, 550715, 657305, 740962, 779960, 857956, 871720, 881144, 958892, 1051688, 1072445, 1101430, 1198615, 1314610, 1481924, 1715912, 1852405, 1917784, 2144890, 2202860, 2397230, 2629220, 2963848, 3704810, 4075291, 4289780, 4405720, 4794460, 5258440, 7409620, 8150582, 8579560, 9588920, 14819240, 16301164, 20376455, 32602328, 40752910, 81505820, 163011640]

約数ペア:

[(1, 163011640), (2, 81505820), (4, 40752910), (5, 32602328), (8, 20376455), (10, 16301164), (11, 14819240), (17, 9588920), (19, 8579560), (20, 8150582), (22, 7409620), (31, 5258440), (34, 4794460), (37, 4405720), (38, 4289780), (40, 4075291), (44, 3704810), (55, 2963848), (62, 2629220), (68, 2397230), (74, 2202860), (76, 2144890), (85, 1917784), (88, 1852405), (95, 1715912), (110, 1481924), (124, 1314610), (136, 1198615), (148, 1101430), (152, 1072445), (155, 1051688), (170, 958892), (185, 881144), (187, 871720), (190, 857956), (209, 779960), (220, 740962), (248, 657305), (296, 550715), (310, 525844), (323, 504680), (340, 479446), (341, 478040), (370, 440572), (374, 435860), (380, 428978), (407, 400520), (418, 389980), (440, 370481), (527, 309320), (589, 276760), (620, 262922), (629, 259160), (646, 252340), (680, 239723), (682, 239020), (703, 231880), (740, 220286), (748, 217930), (760, 214489), (814, 200260), (836, 194990), (935, 174344), (1045, 155992), (1054, 154660), (1147, 142120), (1178, 138380), (1240, 131461), (1258, 129580), (1292, 126170), (1364, 119510), (1406, 115940), (1480, 110143), (1496, 108965), (1615, 100936), (1628, 100130), (1672, 97495), (1705, 95608), (1870, 87172), (2035, 80104), (2090, 77996), (2108, 77330), (2294, 71060), (2356, 69190), (2516, 64790), (2584, 63085), (2635, 61864), (2728, 59755), (2812, 57970), (2945, 55352), (3145, 51832), (3230, 50468), (3256, 50065), (3410, 47804), (3515, 46376), (3553, 45880), (3740, 43586), (4070, 40052), (4180, 38998), (4216, 38665), (4588, 35530), (4712, 34595), (5032, 32395), (5270, 30932), (5624, 28985), (5735, 28424), (5797, 28120), (5890, 27676), (6290, 25916), (6460, 25234), (6479, 25160), (6820, 23902), (6919, 23560), (7030, 23188), (7106, 22940), (7480, 21793), (7733, 21080), (8140, 20026), (8360, 19499), (9176, 17765), (10013, 16280), (10540, 15466), (11470, 14212), (11594, 14060), (11780, 13838), (11951, 13640), (12580, 12958), (12617, 12920)]