220627920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4813}}^1$

素因数の和:5020

約数の個数: 80

約数和(自身を含む): 687670272

約数和(自身を除く): 467042352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 4813, 5730, 7640, 9168, 9626, 11460, 14439, 15280, 19252, 22920, 24065, 28878, 38504, 45840, 48130, 57756, 72195, 77008, 96260, 115512, 144390, 192520, 231024, 288780, 385040, 577560, 919283, 1155120, 1838566, 2757849, 3677132, 4596415, 5515698, 7354264, 9192830, 11031396, 13789245, 14708528, 18385660, 22062792, 27578490, 36771320, 44125584, 55156980, 73542640, 110313960, 220627920]

約数ペア:

[(1, 220627920), (2, 110313960), (3, 73542640), (4, 55156980), (5, 44125584), (6, 36771320), (8, 27578490), (10, 22062792), (12, 18385660), (15, 14708528), (16, 13789245), (20, 11031396), (24, 9192830), (30, 7354264), (40, 5515698), (48, 4596415), (60, 3677132), (80, 2757849), (120, 1838566), (191, 1155120), (240, 919283), (382, 577560), (573, 385040), (764, 288780), (955, 231024), (1146, 192520), (1528, 144390), (1910, 115512), (2292, 96260), (2865, 77008), (3056, 72195), (3820, 57756), (4584, 48130), (4813, 45840), (5730, 38504), (7640, 28878), (9168, 24065), (9626, 22920), (11460, 19252), (14439, 15280)]