20257880160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6029131}}^1$

素因数の和:6029156

約数の個数: 96

約数和(自身を含む): 72928380672

約数和(自身を除く): 52670500512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6029131, 12058262, 18087393, 24116524, 30145655, 36174786, 42203917, 48233048, 60291310, 72349572, 84407834, 90436965, 96466096, 120582620, 126611751, 144699144, 168815668, 180873930, 192932192, 211019585, 241165240, 253223502, 289398288, 337631336, 361747860, 422039170, 482330480, 506447004, 578796576, 633058755, 675262672, 723495720, 844078340, 964660960, 1012894008, 1266117510, 1350525344, 1446991440, 1688156680, 2025788016, 2532235020, 2893982880, 3376313360, 4051576032, 5064470040, 6752626720, 10128940080, 20257880160]

約数ペア:

[(1, 20257880160), (2, 10128940080), (3, 6752626720), (4, 5064470040), (5, 4051576032), (6, 3376313360), (7, 2893982880), (8, 2532235020), (10, 2025788016), (12, 1688156680), (14, 1446991440), (15, 1350525344), (16, 1266117510), (20, 1012894008), (21, 964660960), (24, 844078340), (28, 723495720), (30, 675262672), (32, 633058755), (35, 578796576), (40, 506447004), (42, 482330480), (48, 422039170), (56, 361747860), (60, 337631336), (70, 289398288), (80, 253223502), (84, 241165240), (96, 211019585), (105, 192932192), (112, 180873930), (120, 168815668), (140, 144699144), (160, 126611751), (168, 120582620), (210, 96466096), (224, 90436965), (240, 84407834), (280, 72349572), (336, 60291310), (420, 48233048), (480, 42203917), (560, 36174786), (672, 30145655), (840, 24116524), (1120, 18087393), (1680, 12058262), (3360, 6029131)]