18932015280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{327317}}^1$

素因数の和:327574

約数の個数: 80

約数和(自身を含む): 58932951264

約数和(自身を除く): 40000935984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 28920, 57840, 327317, 654634, 981951, 1309268, 1636585, 1963902, 2618536, 3273170, 3927804, 4909755, 5237072, 6546340, 7855608, 9819510, 13092680, 15711216, 19639020, 26185360, 39278040, 78556080, 78883397, 157766794, 236650191, 315533588, 394416985, 473300382, 631067176, 788833970, 946600764, 1183250955, 1262134352, 1577667940, 1893201528, 2366501910, 3155335880, 3786403056, 4733003820, 6310671760, 9466007640, 18932015280]

約数ペア:

[(1, 18932015280), (2, 9466007640), (3, 6310671760), (4, 4733003820), (5, 3786403056), (6, 3155335880), (8, 2366501910), (10, 1893201528), (12, 1577667940), (15, 1262134352), (16, 1183250955), (20, 946600764), (24, 788833970), (30, 631067176), (40, 473300382), (48, 394416985), (60, 315533588), (80, 236650191), (120, 157766794), (240, 78883397), (241, 78556080), (482, 39278040), (723, 26185360), (964, 19639020), (1205, 15711216), (1446, 13092680), (1928, 9819510), (2410, 7855608), (2892, 6546340), (3615, 5237072), (3856, 4909755), (4820, 3927804), (5784, 3273170), (7230, 2618536), (9640, 1963902), (11568, 1636585), (14460, 1309268), (19280, 981951), (28920, 654634), (57840, 327317)]