38746680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 134092800

約数和(自身を除く): 95346120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 239, 280, 386, 420, 478, 579, 717, 772, 840, 956, 965, 1158, 1195, 1351, 1434, 1544, 1673, 1912, 1930, 2316, 2390, 2702, 2868, 2895, 3346, 3585, 3860, 4053, 4632, 4780, 5019, 5404, 5736, 5790, 6692, 6755, 7170, 7720, 8106, 8365, 9560, 10038, 10808, 11580, 13384, 13510, 14340, 16212, 16730, 20076, 20265, 23160, 25095, 27020, 28680, 32424, 33460, 40152, 40530, 46127, 50190, 54040, 66920, 81060, 92254, 100380, 138381, 162120, 184508, 200760, 230635, 276762, 322889, 369016, 461270, 553524, 645778, 691905, 922540, 968667, 1107048, 1291556, 1383810, 1614445, 1845080, 1937334, 2583112, 2767620, 3228890, 3874668, 4843335, 5535240, 6457780, 7749336, 9686670, 12915560, 19373340, 38746680]

約数ペア:

[(1, 38746680), (2, 19373340), (3, 12915560), (4, 9686670), (5, 7749336), (6, 6457780), (7, 5535240), (8, 4843335), (10, 3874668), (12, 3228890), (14, 2767620), (15, 2583112), (20, 1937334), (21, 1845080), (24, 1614445), (28, 1383810), (30, 1291556), (35, 1107048), (40, 968667), (42, 922540), (56, 691905), (60, 645778), (70, 553524), (84, 461270), (105, 369016), (120, 322889), (140, 276762), (168, 230635), (193, 200760), (210, 184508), (239, 162120), (280, 138381), (386, 100380), (420, 92254), (478, 81060), (579, 66920), (717, 54040), (772, 50190), (840, 46127), (956, 40530), (965, 40152), (1158, 33460), (1195, 32424), (1351, 28680), (1434, 27020), (1544, 25095), (1673, 23160), (1912, 20265), (1930, 20076), (2316, 16730), (2390, 16212), (2702, 14340), (2868, 13510), (2895, 13384), (3346, 11580), (3585, 10808), (3860, 10038), (4053, 9560), (4632, 8365), (4780, 8106), (5019, 7720), (5404, 7170), (5736, 6755), (5790, 6692)]