221475090780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:3182

約数の個数: 240

約数和(自身を含む): 701247697920

約数和(自身を除く): 479772607140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 211, 239, 270, 324, 405, 422, 478, 540, 633, 717, 810, 844, 956, 1055, 1195, 1266, 1434, 1620, 1899, 2110, 2151, 2390, 2532, 2711, 2868, 3165, 3585, 3798, 4220, 4302, 4780, 5422, 5697, 6330, 6453, 7170, 7596, 8133, 8604, 9495, 10755, 10844, 11394, 12660, 12906, 13555, 14340, 16266, 17091, 18990, 19359, 21510, 22788, 24399, 25812, 27110, 28485, 32265, 32532, 34182, 37980, 38718, 40665, 43020, 48798, 50429, 54220, 56970, 64530, 68364, 73197, 77436, 81330, 85455, 96795, 97596, 100858, 113940, 121995, 129060, 146394, 151287, 162660, 170910, 193590, 201716, 219591, 243990, 252145, 292788, 302574, 341820, 365985, 387180, 439182, 453861, 487980, 504290, 572021, 605148, 647929, 731970, 756435, 878364, 907722, 1008580, 1097955, 1144042, 1295858, 1361583, 1463940, 1512870, 1716063, 1815444, 1943787, 2195910, 2269305, 2288084, 2591716, 2723166, 2860105, 3025740, 3239645, 3432126, 3887574, 4084749, 4391820, 4538610, 5148189, 5446332, 5720210, 5831361, 6479290, 6807915, 6864252, 7775148, 8169498, 8580315, 9077220, 9718935, 10296378, 11440420, 11662722, 12958580, 13615830, 15444567, 16338996, 17160630, 17494083, 19437870, 20423745, 20592756, 23325444, 25740945, 27231660, 29156805, 30889134, 34321260, 34988166, 38875740, 40847490, 46333701, 51481890, 52482249, 58313610, 61778268, 69976332, 77222835, 81694980, 87470415, 92667402, 102963780, 104964498, 116627220, 136713019, 154445670, 174940830, 185334804, 209928996, 231668505, 262411245, 273426038, 308891340, 349881660, 410139057, 463337010, 524822490, 546852076, 683565095, 820278114, 926674020, 1049644980, 1230417171, 1367130190, 1640556228, 2050695285, 2460834342, 2734260380, 3691251513, 4101390570, 4921668684, 6152085855, 7382503026, 8202781140, 11073754539, 12304171710, 14765006052, 18456257565, 22147509078, 24608343420, 36912515130, 44295018156, 55368772695, 73825030260, 110737545390, 221475090780]

約数ペア:

[(1, 221475090780), (2, 110737545390), (3, 73825030260), (4, 55368772695), (5, 44295018156), (6, 36912515130), (9, 24608343420), (10, 22147509078), (12, 18456257565), (15, 14765006052), (18, 12304171710), (20, 11073754539), (27, 8202781140), (30, 7382503026), (36, 6152085855), (45, 4921668684), (54, 4101390570), (60, 3691251513), (81, 2734260380), (90, 2460834342), (108, 2050695285), (135, 1640556228), (162, 1367130190), (180, 1230417171), (211, 1049644980), (239, 926674020), (270, 820278114), (324, 683565095), (405, 546852076), (422, 524822490), (478, 463337010), (540, 410139057), (633, 349881660), (717, 308891340), (810, 273426038), (844, 262411245), (956, 231668505), (1055, 209928996), (1195, 185334804), (1266, 174940830), (1434, 154445670), (1620, 136713019), (1899, 116627220), (2110, 104964498), (2151, 102963780), (2390, 92667402), (2532, 87470415), (2711, 81694980), (2868, 77222835), (3165, 69976332), (3585, 61778268), (3798, 58313610), (4220, 52482249), (4302, 51481890), (4780, 46333701), (5422, 40847490), (5697, 38875740), (6330, 34988166), (6453, 34321260), (7170, 30889134), (7596, 29156805), (8133, 27231660), (8604, 25740945), (9495, 23325444), (10755, 20592756), (10844, 20423745), (11394, 19437870), (12660, 17494083), (12906, 17160630), (13555, 16338996), (14340, 15444567), (16266, 13615830), (17091, 12958580), (18990, 11662722), (19359, 11440420), (21510, 10296378), (22788, 9718935), (24399, 9077220), (25812, 8580315), (27110, 8169498), (28485, 7775148), (32265, 6864252), (32532, 6807915), (34182, 6479290), (37980, 5831361), (38718, 5720210), (40665, 5446332), (43020, 5148189), (48798, 4538610), (50429, 4391820), (54220, 4084749), (56970, 3887574), (64530, 3432126), (68364, 3239645), (73197, 3025740), (77436, 2860105), (81330, 2723166), (85455, 2591716), (96795, 2288084), (97596, 2269305), (100858, 2195910), (113940, 1943787), (121995, 1815444), (129060, 1716063), (146394, 1512870), (151287, 1463940), (162660, 1361583), (170910, 1295858), (193590, 1144042), (201716, 1097955), (219591, 1008580), (243990, 907722), (252145, 878364), (292788, 756435), (302574, 731970), (341820, 647929), (365985, 605148), (387180, 572021), (439182, 504290), (453861, 487980)]