15679212920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{293179}}^1$

素因数の和:293388

約数の個数: 64

約数和(自身を含む): 40529203200

約数和(自身を除く): 24849990280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5348, 6685, 7640, 10696, 13370, 26740, 53480, 293179, 586358, 1172716, 1465895, 2052253, 2345432, 2931790, 4104506, 5863580, 8209012, 10261265, 11727160, 16418024, 20522530, 41045060, 55997189, 82090120, 111994378, 223988756, 279985945, 391980323, 447977512, 559971890, 783960646, 1119943780, 1567921292, 1959901615, 2239887560, 3135842584, 3919803230, 7839606460, 15679212920]

約数ペア:

[(1, 15679212920), (2, 7839606460), (4, 3919803230), (5, 3135842584), (7, 2239887560), (8, 1959901615), (10, 1567921292), (14, 1119943780), (20, 783960646), (28, 559971890), (35, 447977512), (40, 391980323), (56, 279985945), (70, 223988756), (140, 111994378), (191, 82090120), (280, 55997189), (382, 41045060), (764, 20522530), (955, 16418024), (1337, 11727160), (1528, 10261265), (1910, 8209012), (2674, 5863580), (3820, 4104506), (5348, 2931790), (6685, 2345432), (7640, 2052253), (10696, 1465895), (13370, 1172716), (26740, 586358), (53480, 293179)]