18732352020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7499}}^1$

素因数の和:7638

約数の個数: 192

約数和(自身を含む): 58060800000

約数和(自身を除く): 39328447980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 79, 85, 93, 102, 124, 155, 158, 170, 186, 204, 237, 255, 310, 316, 340, 372, 395, 465, 474, 510, 527, 620, 790, 930, 948, 1020, 1054, 1185, 1343, 1580, 1581, 1860, 2108, 2370, 2449, 2635, 2686, 3162, 4029, 4740, 4898, 5270, 5372, 6324, 6715, 7347, 7499, 7905, 8058, 9796, 10540, 12245, 13430, 14694, 14998, 15810, 16116, 20145, 22497, 24490, 26860, 29388, 29996, 31620, 36735, 37495, 40290, 41633, 44994, 48980, 73470, 74990, 80580, 83266, 89988, 112485, 124899, 127483, 146940, 149980, 166532, 208165, 224970, 232469, 249798, 254966, 382449, 416330, 449940, 464938, 499596, 509932, 592421, 624495, 637415, 697407, 764898, 832660, 929876, 1162345, 1184842, 1248990, 1274830, 1394814, 1529796, 1777263, 1912245, 2324690, 2369684, 2497980, 2549660, 2789628, 2962105, 3487035, 3554526, 3824490, 3951973, 4649380, 5924210, 6974070, 7109052, 7648980, 7903946, 8886315, 10071157, 11848420, 11855919, 13948140, 15807892, 17772630, 18365051, 19759865, 20142314, 23711838, 30213471, 35545260, 36730102, 39519730, 40284628, 47423676, 50355785, 55095153, 59279595, 60426942, 73460204, 79039460, 91825255, 100711570, 110190306, 118559190, 120853884, 151067355, 183650510, 201423140, 220380612, 237118380, 275475765, 302134710, 312205867, 367301020, 550951530, 604269420, 624411734, 936617601, 1101903060, 1248823468, 1561029335, 1873235202, 3122058670, 3746470404, 4683088005, 6244117340, 9366176010, 18732352020]

約数ペア:

[(1, 18732352020), (2, 9366176010), (3, 6244117340), (4, 4683088005), (5, 3746470404), (6, 3122058670), (10, 1873235202), (12, 1561029335), (15, 1248823468), (17, 1101903060), (20, 936617601), (30, 624411734), (31, 604269420), (34, 550951530), (51, 367301020), (60, 312205867), (62, 302134710), (68, 275475765), (79, 237118380), (85, 220380612), (93, 201423140), (102, 183650510), (124, 151067355), (155, 120853884), (158, 118559190), (170, 110190306), (186, 100711570), (204, 91825255), (237, 79039460), (255, 73460204), (310, 60426942), (316, 59279595), (340, 55095153), (372, 50355785), (395, 47423676), (465, 40284628), (474, 39519730), (510, 36730102), (527, 35545260), (620, 30213471), (790, 23711838), (930, 20142314), (948, 19759865), (1020, 18365051), (1054, 17772630), (1185, 15807892), (1343, 13948140), (1580, 11855919), (1581, 11848420), (1860, 10071157), (2108, 8886315), (2370, 7903946), (2449, 7648980), (2635, 7109052), (2686, 6974070), (3162, 5924210), (4029, 4649380), (4740, 3951973), (4898, 3824490), (5270, 3554526), (5372, 3487035), (6324, 2962105), (6715, 2789628), (7347, 2549660), (7499, 2497980), (7905, 2369684), (8058, 2324690), (9796, 1912245), (10540, 1777263), (12245, 1529796), (13430, 1394814), (14694, 1274830), (14998, 1248990), (15810, 1184842), (16116, 1162345), (20145, 929876), (22497, 832660), (24490, 764898), (26860, 697407), (29388, 637415), (29996, 624495), (31620, 592421), (36735, 509932), (37495, 499596), (40290, 464938), (41633, 449940), (44994, 416330), (48980, 382449), (73470, 254966), (74990, 249798), (80580, 232469), (83266, 224970), (89988, 208165), (112485, 166532), (124899, 149980), (127483, 146940)]