201630120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21269}}^1$

素因数の和:21362

約数の個数: 64

約数和(自身を含む): 612576000

約数和(自身を除く): 410945880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21269, 42538, 63807, 85076, 106345, 127614, 170152, 212690, 255228, 319035, 425380, 510456, 638070, 850760, 1276140, 1680251, 2552280, 3360502, 5040753, 6721004, 8401255, 10081506, 13442008, 16802510, 20163012, 25203765, 33605020, 40326024, 50407530, 67210040, 100815060, 201630120]

約数ペア:

[(1, 201630120), (2, 100815060), (3, 67210040), (4, 50407530), (5, 40326024), (6, 33605020), (8, 25203765), (10, 20163012), (12, 16802510), (15, 13442008), (20, 10081506), (24, 8401255), (30, 6721004), (40, 5040753), (60, 3360502), (79, 2552280), (120, 1680251), (158, 1276140), (237, 850760), (316, 638070), (395, 510456), (474, 425380), (632, 319035), (790, 255228), (948, 212690), (1185, 170152), (1580, 127614), (1896, 106345), (2370, 85076), (3160, 63807), (4740, 42538), (9480, 21269)]