236538120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21661}}^1$

素因数の和:21695

約数の個数: 128

約数和(自身を含む): 873411840

約数和(自身を除く): 636873720

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, 21661, 43322, 64983, 86644, 108305, 129966, 151627, 173288, 216610, 259932, 281593, 303254, 324915, 433220, 454881, 519864, 563186, 606508, 649830, 758135, 844779, 866440, 909762, 1126372, 1213016, 1299660, 1407965, 1516270, 1689558, 1819524, 1971151, 2252744, 2274405, 2599320, 2815930, 3032540, 3379116, 3639048, 3942302, 4223895, 4548810, 5631860, 5913453, 6065080, 6758232, 7884604, 8447790, 9097620, 9855755, 11263720, 11826906, 15769208, 16895580, 18195240, 19711510, 23653812, 29567265, 33791160, 39423020, 47307624, 59134530, 78846040, 118269060, 236538120]

約数ペア:

[(1, 236538120), (2, 118269060), (3, 78846040), (4, 59134530), (5, 47307624), (6, 39423020), (7, 33791160), (8, 29567265), (10, 23653812), (12, 19711510), (13, 18195240), (14, 16895580), (15, 15769208), (20, 11826906), (21, 11263720), (24, 9855755), (26, 9097620), (28, 8447790), (30, 7884604), (35, 6758232), (39, 6065080), (40, 5913453), (42, 5631860), (52, 4548810), (56, 4223895), (60, 3942302), (65, 3639048), (70, 3379116), (78, 3032540), (84, 2815930), (91, 2599320), (104, 2274405), (105, 2252744), (120, 1971151), (130, 1819524), (140, 1689558), (156, 1516270), (168, 1407965), (182, 1299660), (195, 1213016), (210, 1126372), (260, 909762), (273, 866440), (280, 844779), (312, 758135), (364, 649830), (390, 606508), (420, 563186), (455, 519864), (520, 454881), (546, 433220), (728, 324915), (780, 303254), (840, 281593), (910, 259932), (1092, 216610), (1365, 173288), (1560, 151627), (1820, 129966), (2184, 108305), (2730, 86644), (3640, 64983), (5460, 43322), (10920, 21661)]