23646840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{28151}}^1$

素因数の和:28172

約数の個数: 64

約数和(自身を含む): 81077760

約数和(自身を除く): 57430920

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, 210, 280, 420, 840, 28151, 56302, 84453, 112604, 140755, 168906, 197057, 225208, 281510, 337812, 394114, 422265, 563020, 591171, 675624, 788228, 844530, 985285, 1126040, 1182342, 1576456, 1689060, 1970570, 2364684, 2955855, 3378120, 3941140, 4729368, 5911710, 7882280, 11823420, 23646840]

約数ペア:

[(1, 23646840), (2, 11823420), (3, 7882280), (4, 5911710), (5, 4729368), (6, 3941140), (7, 3378120), (8, 2955855), (10, 2364684), (12, 1970570), (14, 1689060), (15, 1576456), (20, 1182342), (21, 1126040), (24, 985285), (28, 844530), (30, 788228), (35, 675624), (40, 591171), (42, 563020), (56, 422265), (60, 394114), (70, 337812), (84, 281510), (105, 225208), (120, 197057), (140, 168906), (168, 140755), (210, 112604), (280, 84453), (420, 56302), (840, 28151)]