20172049536

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61729}}^1$

素因数の和:61806

約数の個数: 128

約数和(自身を含む): 57423715200

約数和(自身を除く): 37251665664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 128, 138, 148, 184, 192, 222, 276, 296, 368, 384, 444, 552, 592, 736, 851, 888, 1104, 1184, 1472, 1702, 1776, 2208, 2368, 2553, 2944, 3404, 3552, 4416, 4736, 5106, 6808, 7104, 8832, 10212, 13616, 14208, 20424, 27232, 40848, 54464, 61729, 81696, 108928, 123458, 163392, 185187, 246916, 326784, 370374, 493832, 740748, 987664, 1419767, 1481496, 1975328, 2283973, 2839534, 2962992, 3950656, 4259301, 4567946, 5679068, 5925984, 6851919, 7901312, 8518602, 9135892, 11358136, 11851968, 13703838, 17037204, 18271784, 22716272, 23703936, 27407676, 34074408, 36543568, 45432544, 52531379, 54815352, 68148816, 73087136, 90865088, 105062758, 109630704, 136297632, 146174272, 157594137, 181730176, 210125516, 219261408, 272595264, 292348544, 315188274, 420251032, 438522816, 545190528, 630376548, 840502064, 877045632, 1260753096, 1681004128, 2521506192, 3362008256, 5043012384, 6724016512, 10086024768, 20172049536]

約数ペア:

[(1, 20172049536), (2, 10086024768), (3, 6724016512), (4, 5043012384), (6, 3362008256), (8, 2521506192), (12, 1681004128), (16, 1260753096), (23, 877045632), (24, 840502064), (32, 630376548), (37, 545190528), (46, 438522816), (48, 420251032), (64, 315188274), (69, 292348544), (74, 272595264), (92, 219261408), (96, 210125516), (111, 181730176), (128, 157594137), (138, 146174272), (148, 136297632), (184, 109630704), (192, 105062758), (222, 90865088), (276, 73087136), (296, 68148816), (368, 54815352), (384, 52531379), (444, 45432544), (552, 36543568), (592, 34074408), (736, 27407676), (851, 23703936), (888, 22716272), (1104, 18271784), (1184, 17037204), (1472, 13703838), (1702, 11851968), (1776, 11358136), (2208, 9135892), (2368, 8518602), (2553, 7901312), (2944, 6851919), (3404, 5925984), (3552, 5679068), (4416, 4567946), (4736, 4259301), (5106, 3950656), (6808, 2962992), (7104, 2839534), (8832, 2283973), (10212, 1975328), (13616, 1481496), (14208, 1419767), (20424, 987664), (27232, 740748), (40848, 493832), (54464, 370374), (61729, 326784), (81696, 246916), (108928, 185187), (123458, 163392)]