204261360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8263}}^1$

素因数の和:8382

約数の個数: 80

約数和(自身を含む): 639435264

約数和(自身を除く): 435173904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 8263, 12360, 16526, 24720, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 123945, 132208, 165260, 198312, 247890, 330520, 396624, 495780, 661040, 851089, 991560, 1702178, 1983120, 2553267, 3404356, 4255445, 5106534, 6808712, 8510890, 10213068, 12766335, 13617424, 17021780, 20426136, 25532670, 34043560, 40852272, 51065340, 68087120, 102130680, 204261360]

約数ペア:

[(1, 204261360), (2, 102130680), (3, 68087120), (4, 51065340), (5, 40852272), (6, 34043560), (8, 25532670), (10, 20426136), (12, 17021780), (15, 13617424), (16, 12766335), (20, 10213068), (24, 8510890), (30, 6808712), (40, 5106534), (48, 4255445), (60, 3404356), (80, 2553267), (103, 1983120), (120, 1702178), (206, 991560), (240, 851089), (309, 661040), (412, 495780), (515, 396624), (618, 330520), (824, 247890), (1030, 198312), (1236, 165260), (1545, 132208), (1648, 123945), (2060, 99156), (2472, 82630), (3090, 66104), (4120, 49578), (4944, 41315), (6180, 33052), (8240, 24789), (8263, 24720), (12360, 16526)]