20006508576

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:1071

約数の個数: 192

約数和(自身を含む): 55341619200

約数和(自身を除く): 35335110624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 79, 83, 96, 111, 148, 158, 166, 222, 237, 249, 296, 316, 332, 444, 474, 498, 592, 632, 664, 859, 888, 948, 996, 1184, 1264, 1328, 1718, 1776, 1896, 1992, 2528, 2577, 2656, 2923, 3071, 3436, 3552, 3792, 3984, 5154, 5846, 6142, 6557, 6872, 7584, 7968, 8769, 9213, 10308, 11692, 12284, 13114, 13744, 17538, 18426, 19671, 20616, 23384, 24568, 26228, 27488, 31783, 35076, 36852, 39342, 41232, 46768, 49136, 52456, 63566, 67861, 70152, 71297, 73704, 78684, 82464, 93536, 95349, 98272, 104912, 127132, 135722, 140304, 142594, 147408, 157368, 190698, 203583, 209824, 213891, 242609, 254264, 271444, 280608, 285188, 294816, 314736, 381396, 407166, 427782, 485218, 508528, 542888, 570376, 629472, 727827, 762792, 814332, 855564, 970436, 1017056, 1085776, 1140752, 1455654, 1525584, 1628664, 1711128, 1940872, 2171552, 2281504, 2510857, 2637989, 2911308, 3051168, 3257328, 3422256, 3881744, 5021714, 5275978, 5632463, 5822616, 6514656, 6844512, 7532571, 7763488, 7913967, 10043428, 10551956, 11264926, 11645232, 15065142, 15827934, 16897389, 20086856, 21103912, 22529852, 23290464, 30130284, 31655868, 33794778, 40173712, 42207824, 45059704, 60260568, 63311736, 67589556, 80347424, 84415648, 90119408, 120521136, 126623472, 135179112, 180238816, 208401131, 241042272, 253246944, 270358224, 416802262, 540716448, 625203393, 833604524, 1250406786, 1667209048, 2500813572, 3334418096, 5001627144, 6668836192, 10003254288, 20006508576]

約数ペア:

[(1, 20006508576), (2, 10003254288), (3, 6668836192), (4, 5001627144), (6, 3334418096), (8, 2500813572), (12, 1667209048), (16, 1250406786), (24, 833604524), (32, 625203393), (37, 540716448), (48, 416802262), (74, 270358224), (79, 253246944), (83, 241042272), (96, 208401131), (111, 180238816), (148, 135179112), (158, 126623472), (166, 120521136), (222, 90119408), (237, 84415648), (249, 80347424), (296, 67589556), (316, 63311736), (332, 60260568), (444, 45059704), (474, 42207824), (498, 40173712), (592, 33794778), (632, 31655868), (664, 30130284), (859, 23290464), (888, 22529852), (948, 21103912), (996, 20086856), (1184, 16897389), (1264, 15827934), (1328, 15065142), (1718, 11645232), (1776, 11264926), (1896, 10551956), (1992, 10043428), (2528, 7913967), (2577, 7763488), (2656, 7532571), (2923, 6844512), (3071, 6514656), (3436, 5822616), (3552, 5632463), (3792, 5275978), (3984, 5021714), (5154, 3881744), (5846, 3422256), (6142, 3257328), (6557, 3051168), (6872, 2911308), (7584, 2637989), (7968, 2510857), (8769, 2281504), (9213, 2171552), (10308, 1940872), (11692, 1711128), (12284, 1628664), (13114, 1525584), (13744, 1455654), (17538, 1140752), (18426, 1085776), (19671, 1017056), (20616, 970436), (23384, 855564), (24568, 814332), (26228, 762792), (27488, 727827), (31783, 629472), (35076, 570376), (36852, 542888), (39342, 508528), (41232, 485218), (46768, 427782), (49136, 407166), (52456, 381396), (63566, 314736), (67861, 294816), (70152, 285188), (71297, 280608), (73704, 271444), (78684, 254264), (82464, 242609), (93536, 213891), (95349, 209824), (98272, 203583), (104912, 190698), (127132, 157368), (135722, 147408), (140304, 142594)]