16254840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 57346560

約数和(自身を除く): 41091720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 523, 555, 740, 777, 840, 888, 1036, 1046, 1110, 1295, 1480, 1554, 1569, 2072, 2092, 2220, 2590, 2615, 3108, 3138, 3661, 3885, 4184, 4440, 5180, 5230, 6216, 6276, 7322, 7770, 7845, 10360, 10460, 10983, 12552, 14644, 15540, 15690, 18305, 19351, 20920, 21966, 29288, 31080, 31380, 36610, 38702, 43932, 54915, 58053, 62760, 73220, 77404, 87864, 96755, 109830, 116106, 135457, 146440, 154808, 193510, 219660, 232212, 270914, 290265, 387020, 406371, 439320, 464424, 541828, 580530, 677285, 774040, 812742, 1083656, 1161060, 1354570, 1625484, 2031855, 2322120, 2709140, 3250968, 4063710, 5418280, 8127420, 16254840]

約数ペア:

[(1, 16254840), (2, 8127420), (3, 5418280), (4, 4063710), (5, 3250968), (6, 2709140), (7, 2322120), (8, 2031855), (10, 1625484), (12, 1354570), (14, 1161060), (15, 1083656), (20, 812742), (21, 774040), (24, 677285), (28, 580530), (30, 541828), (35, 464424), (37, 439320), (40, 406371), (42, 387020), (56, 290265), (60, 270914), (70, 232212), (74, 219660), (84, 193510), (105, 154808), (111, 146440), (120, 135457), (140, 116106), (148, 109830), (168, 96755), (185, 87864), (210, 77404), (222, 73220), (259, 62760), (280, 58053), (296, 54915), (370, 43932), (420, 38702), (444, 36610), (518, 31380), (523, 31080), (555, 29288), (740, 21966), (777, 20920), (840, 19351), (888, 18305), (1036, 15690), (1046, 15540), (1110, 14644), (1295, 12552), (1480, 10983), (1554, 10460), (1569, 10360), (2072, 7845), (2092, 7770), (2220, 7322), (2590, 6276), (2615, 6216), (3108, 5230), (3138, 5180), (3661, 4440), (3885, 4184)]