205767960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4073}}^1$

素因数の和:4508

約数の個数: 64

約数和(自身を含む): 618922080

約数和(自身を除く): 413154120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4073, 4210, 5052, 6315, 8146, 8420, 10104, 12219, 12630, 16292, 16840, 20365, 24438, 25260, 32584, 40730, 48876, 50520, 61095, 81460, 97752, 122190, 162920, 244380, 488760, 1714733, 3429466, 5144199, 6858932, 8573665, 10288398, 13717864, 17147330, 20576796, 25720995, 34294660, 41153592, 51441990, 68589320, 102883980, 205767960]

約数ペア:

[(1, 205767960), (2, 102883980), (3, 68589320), (4, 51441990), (5, 41153592), (6, 34294660), (8, 25720995), (10, 20576796), (12, 17147330), (15, 13717864), (20, 10288398), (24, 8573665), (30, 6858932), (40, 5144199), (60, 3429466), (120, 1714733), (421, 488760), (842, 244380), (1263, 162920), (1684, 122190), (2105, 97752), (2526, 81460), (3368, 61095), (4073, 50520), (4210, 48876), (5052, 40730), (6315, 32584), (8146, 25260), (8420, 24438), (10104, 20365), (12219, 16840), (12630, 16292)]