20153877960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2300671}}^1$

素因数の和:2300758

約数の個数: 64

約数和(自身を含む): 61289902080

約数和(自身を除く): 41136024120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 2300671, 4601342, 6902013, 9202684, 11503355, 13804026, 18405368, 23006710, 27608052, 34510065, 46013420, 55216104, 69020130, 92026840, 138040260, 167948983, 276080520, 335897966, 503846949, 671795932, 839744915, 1007693898, 1343591864, 1679489830, 2015387796, 2519234745, 3358979660, 4030775592, 5038469490, 6717959320, 10076938980, 20153877960]

約数ペア:

[(1, 20153877960), (2, 10076938980), (3, 6717959320), (4, 5038469490), (5, 4030775592), (6, 3358979660), (8, 2519234745), (10, 2015387796), (12, 1679489830), (15, 1343591864), (20, 1007693898), (24, 839744915), (30, 671795932), (40, 503846949), (60, 335897966), (73, 276080520), (120, 167948983), (146, 138040260), (219, 92026840), (292, 69020130), (365, 55216104), (438, 46013420), (584, 34510065), (730, 27608052), (876, 23006710), (1095, 18405368), (1460, 13804026), (1752, 11503355), (2190, 9202684), (2920, 6902013), (4380, 4601342), (8760, 2300671)]