181938120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16695

約数の個数: 128

約数和(自身を含む): 671811840

約数和(自身を除く): 489873720

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, 16661, 33322, 49983, 66644, 83305, 99966, 116627, 133288, 166610, 199932, 216593, 233254, 249915, 333220, 349881, 399864, 433186, 466508, 499830, 583135, 649779, 666440, 699762, 866372, 933016, 999660, 1082965, 1166270, 1299558, 1399524, 1516151, 1732744, 1749405, 1999320, 2165930, 2332540, 2599116, 2799048, 3032302, 3248895, 3498810, 4331860, 4548453, 4665080, 5198232, 6064604, 6497790, 6997620, 7580755, 8663720, 9096906, 12129208, 12995580, 13995240, 15161510, 18193812, 22742265, 25991160, 30323020, 36387624, 45484530, 60646040, 90969060, 181938120]

約数ペア:

[(1, 181938120), (2, 90969060), (3, 60646040), (4, 45484530), (5, 36387624), (6, 30323020), (7, 25991160), (8, 22742265), (10, 18193812), (12, 15161510), (13, 13995240), (14, 12995580), (15, 12129208), (20, 9096906), (21, 8663720), (24, 7580755), (26, 6997620), (28, 6497790), (30, 6064604), (35, 5198232), (39, 4665080), (40, 4548453), (42, 4331860), (52, 3498810), (56, 3248895), (60, 3032302), (65, 2799048), (70, 2599116), (78, 2332540), (84, 2165930), (91, 1999320), (104, 1749405), (105, 1732744), (120, 1516151), (130, 1399524), (140, 1299558), (156, 1166270), (168, 1082965), (182, 999660), (195, 933016), (210, 866372), (260, 699762), (273, 666440), (280, 649779), (312, 583135), (364, 499830), (390, 466508), (420, 433186), (455, 399864), (520, 349881), (546, 333220), (728, 249915), (780, 233254), (840, 216593), (910, 199932), (1092, 166610), (1365, 133288), (1560, 116627), (1820, 99966), (2184, 83305), (2730, 66644), (3640, 49983), (5460, 33322), (10920, 16661)]