20117938400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{43283}}^1$

素因数の和:43393

約数の個数: 144

約数和(自身を含む): 56806614144

約数和(自身を除く): 36688675744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 83, 100, 112, 140, 160, 166, 175, 200, 224, 280, 332, 350, 400, 415, 560, 581, 664, 700, 800, 830, 1120, 1162, 1328, 1400, 1660, 2075, 2324, 2656, 2800, 2905, 3320, 4150, 4648, 5600, 5810, 6640, 8300, 9296, 11620, 13280, 14525, 16600, 18592, 23240, 29050, 33200, 43283, 46480, 58100, 66400, 86566, 92960, 116200, 173132, 216415, 232400, 302981, 346264, 432830, 464800, 605962, 692528, 865660, 1082075, 1211924, 1385056, 1514905, 1731320, 2164150, 2423848, 3029810, 3462640, 3592489, 4328300, 4847696, 6059620, 6925280, 7184978, 7574525, 8656600, 9695392, 12119240, 14369956, 15149050, 17313200, 17962445, 24238480, 25147423, 28739912, 30298100, 34626400, 35924890, 48476960, 50294846, 57479824, 60596200, 71849780, 89812225, 100589692, 114959648, 121192400, 125737115, 143699560, 179624450, 201179384, 242384800, 251474230, 287399120, 359248900, 402358768, 502948460, 574798240, 628685575, 718497800, 804717536, 1005896920, 1257371150, 1436995600, 2011793840, 2514742300, 2873991200, 4023587680, 5029484600, 10058969200, 20117938400]

約数ペア:

[(1, 20117938400), (2, 10058969200), (4, 5029484600), (5, 4023587680), (7, 2873991200), (8, 2514742300), (10, 2011793840), (14, 1436995600), (16, 1257371150), (20, 1005896920), (25, 804717536), (28, 718497800), (32, 628685575), (35, 574798240), (40, 502948460), (50, 402358768), (56, 359248900), (70, 287399120), (80, 251474230), (83, 242384800), (100, 201179384), (112, 179624450), (140, 143699560), (160, 125737115), (166, 121192400), (175, 114959648), (200, 100589692), (224, 89812225), (280, 71849780), (332, 60596200), (350, 57479824), (400, 50294846), (415, 48476960), (560, 35924890), (581, 34626400), (664, 30298100), (700, 28739912), (800, 25147423), (830, 24238480), (1120, 17962445), (1162, 17313200), (1328, 15149050), (1400, 14369956), (1660, 12119240), (2075, 9695392), (2324, 8656600), (2656, 7574525), (2800, 7184978), (2905, 6925280), (3320, 6059620), (4150, 4847696), (4648, 4328300), (5600, 3592489), (5810, 3462640), (6640, 3029810), (8300, 2423848), (9296, 2164150), (11620, 1731320), (13280, 1514905), (14525, 1385056), (16600, 1211924), (18592, 1082075), (23240, 865660), (29050, 692528), (33200, 605962), (43283, 464800), (46480, 432830), (58100, 346264), (66400, 302981), (86566, 232400), (92960, 216415), (116200, 173132)]