20879576928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{9109}}^1$

素因数の和:9514

約数の個数: 192

約数和(自身を含む): 69789888000

約数和(自身を除く): 48910311072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 379, 432, 504, 672, 756, 758, 864, 1008, 1137, 1512, 1516, 2016, 2274, 2653, 3024, 3032, 3411, 4548, 5306, 6048, 6064, 6822, 7959, 9096, 9109, 10233, 10612, 12128, 13644, 15918, 18192, 18218, 20466, 21224, 23877, 27288, 27327, 31836, 36384, 36436, 40932, 42448, 47754, 54576, 54654, 63672, 63763, 71631, 72872, 81864, 81981, 84896, 95508, 109152, 109308, 127344, 127526, 143262, 145744, 163728, 163962, 191016, 191289, 218616, 245943, 254688, 255052, 286524, 291488, 327456, 327924, 382032, 382578, 437232, 491886, 510104, 573048, 573867, 655848, 764064, 765156, 874464, 983772, 1020208, 1146096, 1147734, 1311696, 1530312, 1721601, 1967544, 2040416, 2292192, 2295468, 2623392, 3060624, 3443202, 3452311, 3935088, 4590936, 6121248, 6886404, 6904622, 7870176, 9181872, 10356933, 13772808, 13809244, 18363744, 20713866, 24166177, 27545616, 27618488, 31070799, 41427732, 48332354, 55091232, 55236976, 62141598, 72498531, 82855464, 93212397, 96664708, 110473952, 124283196, 144997062, 165710928, 186424794, 193329416, 217495593, 248566392, 289994124, 331421856, 372849588, 386658832, 434991186, 497132784, 579988248, 652486779, 745699176, 773317664, 869982372, 994265568, 1159976496, 1304973558, 1491398352, 1739964744, 2319952992, 2609947116, 2982796704, 3479929488, 5219894232, 6959858976, 10439788464, 20879576928]

約数ペア:

[(1, 20879576928), (2, 10439788464), (3, 6959858976), (4, 5219894232), (6, 3479929488), (7, 2982796704), (8, 2609947116), (9, 2319952992), (12, 1739964744), (14, 1491398352), (16, 1304973558), (18, 1159976496), (21, 994265568), (24, 869982372), (27, 773317664), (28, 745699176), (32, 652486779), (36, 579988248), (42, 497132784), (48, 434991186), (54, 386658832), (56, 372849588), (63, 331421856), (72, 289994124), (84, 248566392), (96, 217495593), (108, 193329416), (112, 186424794), (126, 165710928), (144, 144997062), (168, 124283196), (189, 110473952), (216, 96664708), (224, 93212397), (252, 82855464), (288, 72498531), (336, 62141598), (378, 55236976), (379, 55091232), (432, 48332354), (504, 41427732), (672, 31070799), (756, 27618488), (758, 27545616), (864, 24166177), (1008, 20713866), (1137, 18363744), (1512, 13809244), (1516, 13772808), (2016, 10356933), (2274, 9181872), (2653, 7870176), (3024, 6904622), (3032, 6886404), (3411, 6121248), (4548, 4590936), (5306, 3935088), (6048, 3452311), (6064, 3443202), (6822, 3060624), (7959, 2623392), (9096, 2295468), (9109, 2292192), (10233, 2040416), (10612, 1967544), (12128, 1721601), (13644, 1530312), (15918, 1311696), (18192, 1147734), (18218, 1146096), (20466, 1020208), (21224, 983772), (23877, 874464), (27288, 765156), (27327, 764064), (31836, 655848), (36384, 573867), (36436, 573048), (40932, 510104), (42448, 491886), (47754, 437232), (54576, 382578), (54654, 382032), (63672, 327924), (63763, 327456), (71631, 291488), (72872, 286524), (81864, 255052), (81981, 254688), (84896, 245943), (95508, 218616), (109152, 191289), (109308, 191016), (127344, 163962), (127526, 163728), (143262, 145744)]