210048040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 499636800

約数和(自身を除く): 289588760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 883, 1252, 1565, 1766, 2504, 3130, 3532, 4415, 5947, 6260, 7064, 8830, 11894, 12520, 16777, 17660, 23788, 29735, 33554, 35320, 47576, 59470, 67108, 83885, 118940, 134216, 167770, 237880, 276379, 335540, 552758, 671080, 1105516, 1381895, 2211032, 2763790, 5251201, 5527580, 10502402, 11055160, 21004804, 26256005, 42009608, 52512010, 105024020, 210048040]

約数ペア:

[(1, 210048040), (2, 105024020), (4, 52512010), (5, 42009608), (8, 26256005), (10, 21004804), (19, 11055160), (20, 10502402), (38, 5527580), (40, 5251201), (76, 2763790), (95, 2211032), (152, 1381895), (190, 1105516), (313, 671080), (380, 552758), (626, 335540), (760, 276379), (883, 237880), (1252, 167770), (1565, 134216), (1766, 118940), (2504, 83885), (3130, 67108), (3532, 59470), (4415, 47576), (5947, 35320), (6260, 33554), (7064, 29735), (8830, 23788), (11894, 17660), (12520, 16777)]