20093314920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{123941}}^1$

素因数の和:124155

約数の個数: 128

約数和(自身を含む): 69248874240

約数和(自身を除く): 49155559320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2702, 2895, 3860, 4053, 4632, 5404, 5790, 6755, 7720, 8106, 10808, 11580, 13510, 16212, 20265, 23160, 27020, 32424, 40530, 54040, 81060, 123941, 162120, 247882, 371823, 495764, 619705, 743646, 867587, 991528, 1239410, 1487292, 1735174, 1859115, 2478820, 2602761, 2974584, 3470348, 3718230, 4337935, 4957640, 5205522, 6940696, 7436460, 8675870, 10411044, 13013805, 14872920, 17351740, 20822088, 23920613, 26027610, 34703480, 47841226, 52055220, 71761839, 95682452, 104110440, 119603065, 143523678, 167444291, 191364904, 239206130, 287047356, 334888582, 358809195, 478412260, 502332873, 574094712, 669777164, 717618390, 837221455, 956824520, 1004665746, 1339554328, 1435236780, 1674442910, 2009331492, 2511664365, 2870473560, 3348885820, 4018662984, 5023328730, 6697771640, 10046657460, 20093314920]

約数ペア:

[(1, 20093314920), (2, 10046657460), (3, 6697771640), (4, 5023328730), (5, 4018662984), (6, 3348885820), (7, 2870473560), (8, 2511664365), (10, 2009331492), (12, 1674442910), (14, 1435236780), (15, 1339554328), (20, 1004665746), (21, 956824520), (24, 837221455), (28, 717618390), (30, 669777164), (35, 574094712), (40, 502332873), (42, 478412260), (56, 358809195), (60, 334888582), (70, 287047356), (84, 239206130), (105, 191364904), (120, 167444291), (140, 143523678), (168, 119603065), (193, 104110440), (210, 95682452), (280, 71761839), (386, 52055220), (420, 47841226), (579, 34703480), (772, 26027610), (840, 23920613), (965, 20822088), (1158, 17351740), (1351, 14872920), (1544, 13013805), (1930, 10411044), (2316, 8675870), (2702, 7436460), (2895, 6940696), (3860, 5205522), (4053, 4957640), (4632, 4337935), (5404, 3718230), (5790, 3470348), (6755, 2974584), (7720, 2602761), (8106, 2478820), (10808, 1859115), (11580, 1735174), (13510, 1487292), (16212, 1239410), (20265, 991528), (23160, 867587), (27020, 743646), (32424, 619705), (40530, 495764), (54040, 371823), (81060, 247882), (123941, 162120)]