20464352010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 55069507584

約数和(自身を除く): 34605155574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 127, 142, 151, 167, 213, 254, 302, 334, 355, 381, 426, 453, 501, 635, 639, 710, 755, 762, 835, 906, 1002, 1065, 1143, 1270, 1278, 1359, 1503, 1510, 1670, 1905, 2130, 2265, 2286, 2505, 2718, 3006, 3195, 3810, 4530, 5010, 5715, 6390, 6795, 7515, 9017, 10721, 11430, 11857, 13590, 15030, 18034, 19177, 21209, 21442, 23714, 25217, 27051, 32163, 35571, 38354, 42418, 45085, 50434, 53605, 54102, 57531, 59285, 63627, 64326, 71142, 75651, 81153, 90170, 95885, 96489, 106045, 106713, 107210, 115062, 118570, 126085, 127254, 135255, 151302, 160815, 162306, 172593, 177855, 190881, 191770, 192978, 212090, 213426, 226953, 252170, 270510, 287655, 318135, 321630, 345186, 355710, 378255, 381762, 405765, 453906, 482445, 533565, 575310, 636270, 756510, 811530, 862965, 954405, 964890, 1067130, 1134765, 1361567, 1505839, 1725930, 1790407, 1908810, 2269530, 2723134, 3011678, 3202559, 3580814, 4084701, 4517517, 5371221, 6405118, 6807835, 7529195, 8169402, 8952035, 9035034, 9607677, 10742442, 12254103, 13552551, 13615670, 15058390, 16012795, 16113663, 17904070, 19215354, 20423505, 22587585, 24508206, 26856105, 27105102, 28823031, 32025590, 32227326, 40847010, 45175170, 48038385, 53712210, 57646062, 61270515, 67762755, 80568315, 96076770, 122541030, 135525510, 144115155, 161136630, 227381689, 288230310, 454763378, 682145067, 1136908445, 1364290134, 2046435201, 2273816890, 3410725335, 4092870402, 6821450670, 10232176005, 20464352010]

約数ペア:

[(1, 20464352010), (2, 10232176005), (3, 6821450670), (5, 4092870402), (6, 3410725335), (9, 2273816890), (10, 2046435201), (15, 1364290134), (18, 1136908445), (30, 682145067), (45, 454763378), (71, 288230310), (90, 227381689), (127, 161136630), (142, 144115155), (151, 135525510), (167, 122541030), (213, 96076770), (254, 80568315), (302, 67762755), (334, 61270515), (355, 57646062), (381, 53712210), (426, 48038385), (453, 45175170), (501, 40847010), (635, 32227326), (639, 32025590), (710, 28823031), (755, 27105102), (762, 26856105), (835, 24508206), (906, 22587585), (1002, 20423505), (1065, 19215354), (1143, 17904070), (1270, 16113663), (1278, 16012795), (1359, 15058390), (1503, 13615670), (1510, 13552551), (1670, 12254103), (1905, 10742442), (2130, 9607677), (2265, 9035034), (2286, 8952035), (2505, 8169402), (2718, 7529195), (3006, 6807835), (3195, 6405118), (3810, 5371221), (4530, 4517517), (5010, 4084701), (5715, 3580814), (6390, 3202559), (6795, 3011678), (7515, 2723134), (9017, 2269530), (10721, 1908810), (11430, 1790407), (11857, 1725930), (13590, 1505839), (15030, 1361567), (18034, 1134765), (19177, 1067130), (21209, 964890), (21442, 954405), (23714, 862965), (25217, 811530), (27051, 756510), (32163, 636270), (35571, 575310), (38354, 533565), (42418, 482445), (45085, 453906), (50434, 405765), (53605, 381762), (54102, 378255), (57531, 355710), (59285, 345186), (63627, 321630), (64326, 318135), (71142, 287655), (75651, 270510), (81153, 252170), (90170, 226953), (95885, 213426), (96489, 212090), (106045, 192978), (106713, 191770), (107210, 190881), (115062, 177855), (118570, 172593), (126085, 162306), (127254, 160815), (135255, 151302)]