203778120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18661}}^1$

素因数の和:18695

約数の個数: 128

約数和(自身を含む): 752451840

約数和(自身を除く): 548673720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18661, 37322, 55983, 74644, 93305, 111966, 130627, 149288, 186610, 223932, 242593, 261254, 279915, 373220, 391881, 447864, 485186, 522508, 559830, 653135, 727779, 746440, 783762, 970372, 1045016, 1119660, 1212965, 1306270, 1455558, 1567524, 1698151, 1940744, 1959405, 2239320, 2425930, 2612540, 2911116, 3135048, 3396302, 3638895, 3918810, 4851860, 5094453, 5225080, 5822232, 6792604, 7277790, 7837620, 8490755, 9703720, 10188906, 13585208, 14555580, 15675240, 16981510, 20377812, 25472265, 29111160, 33963020, 40755624, 50944530, 67926040, 101889060, 203778120]

約数ペア:

[(1, 203778120), (2, 101889060), (3, 67926040), (4, 50944530), (5, 40755624), (6, 33963020), (7, 29111160), (8, 25472265), (10, 20377812), (12, 16981510), (13, 15675240), (14, 14555580), (15, 13585208), (20, 10188906), (21, 9703720), (24, 8490755), (26, 7837620), (28, 7277790), (30, 6792604), (35, 5822232), (39, 5225080), (40, 5094453), (42, 4851860), (52, 3918810), (56, 3638895), (60, 3396302), (65, 3135048), (70, 2911116), (78, 2612540), (84, 2425930), (91, 2239320), (104, 1959405), (105, 1940744), (120, 1698151), (130, 1567524), (140, 1455558), (156, 1306270), (168, 1212965), (182, 1119660), (195, 1045016), (210, 970372), (260, 783762), (273, 746440), (280, 727779), (312, 653135), (364, 559830), (390, 522508), (420, 485186), (455, 447864), (520, 391881), (546, 373220), (728, 279915), (780, 261254), (840, 242593), (910, 223932), (1092, 186610), (1365, 149288), (1560, 130627), (1820, 111966), (2184, 93305), (2730, 74644), (3640, 55983), (5460, 37322), (10920, 18661)]