20163152040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1070231}}^1$

素因数の和:1070402

約数の個数: 64

約数和(自身を含む): 60874796160

約数和(自身を除く): 40711644120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 1070231, 2140462, 3210693, 4280924, 5351155, 6421386, 8561848, 10702310, 12842772, 16053465, 21404620, 25685544, 32106930, 42809240, 64213860, 128427720, 168026267, 336052534, 504078801, 672105068, 840131335, 1008157602, 1344210136, 1680262670, 2016315204, 2520394005, 3360525340, 4032630408, 5040788010, 6721050680, 10081576020, 20163152040]

約数ペア:

[(1, 20163152040), (2, 10081576020), (3, 6721050680), (4, 5040788010), (5, 4032630408), (6, 3360525340), (8, 2520394005), (10, 2016315204), (12, 1680262670), (15, 1344210136), (20, 1008157602), (24, 840131335), (30, 672105068), (40, 504078801), (60, 336052534), (120, 168026267), (157, 128427720), (314, 64213860), (471, 42809240), (628, 32106930), (785, 25685544), (942, 21404620), (1256, 16053465), (1570, 12842772), (1884, 10702310), (2355, 8561848), (3140, 6421386), (3768, 5351155), (4710, 4280924), (6280, 3210693), (9420, 2140462), (18840, 1070231)]