1971684400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1031}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 5426866944

約数和(自身を除く): 3455182544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 683, 700, 1031, 1366, 1400, 2062, 2732, 2800, 3415, 4124, 4781, 5155, 5464, 6830, 7217, 8248, 9562, 10310, 10928, 13660, 14434, 16496, 17075, 19124, 20620, 23905, 25775, 27320, 28868, 34150, 36085, 38248, 41240, 47810, 51550, 54640, 57736, 68300, 72170, 76496, 82480, 95620, 103100, 115472, 119525, 136600, 144340, 180425, 191240, 206200, 239050, 273200, 288680, 360850, 382480, 412400, 478100, 577360, 704173, 721700, 956200, 1408346, 1443400, 1912400, 2816692, 2886800, 3520865, 4929211, 5633384, 7041730, 9858422, 11266768, 14083460, 17604325, 19716844, 24646055, 28166920, 35208650, 39433688, 49292110, 56333840, 70417300, 78867376, 98584220, 123230275, 140834600, 197168440, 246460550, 281669200, 394336880, 492921100, 985842200, 1971684400]

約数ペア:

[(1, 1971684400), (2, 985842200), (4, 492921100), (5, 394336880), (7, 281669200), (8, 246460550), (10, 197168440), (14, 140834600), (16, 123230275), (20, 98584220), (25, 78867376), (28, 70417300), (35, 56333840), (40, 49292110), (50, 39433688), (56, 35208650), (70, 28166920), (80, 24646055), (100, 19716844), (112, 17604325), (140, 14083460), (175, 11266768), (200, 9858422), (280, 7041730), (350, 5633384), (400, 4929211), (560, 3520865), (683, 2886800), (700, 2816692), (1031, 1912400), (1366, 1443400), (1400, 1408346), (2062, 956200), (2732, 721700), (2800, 704173), (3415, 577360), (4124, 478100), (4781, 412400), (5155, 382480), (5464, 360850), (6830, 288680), (7217, 273200), (8248, 239050), (9562, 206200), (10310, 191240), (10928, 180425), (13660, 144340), (14434, 136600), (16496, 119525), (17075, 115472), (19124, 103100), (20620, 95620), (23905, 82480), (25775, 76496), (27320, 72170), (28868, 68300), (34150, 57736), (36085, 54640), (38248, 51550), (41240, 47810)]