20621298960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28640693}}^1$

素因数の和:28640712

約数の個数: 60

約数和(自身を含む): 69253198092

約数和(自身を除く): 48631899132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28640693, 57281386, 85922079, 114562772, 143203465, 171844158, 229125544, 257766237, 286406930, 343688316, 429610395, 458251088, 515532474, 572813860, 687376632, 859220790, 1031064948, 1145627720, 1288831185, 1374753264, 1718441580, 2062129896, 2291255440, 2577662370, 3436883160, 4124259792, 5155324740, 6873766320, 10310649480, 20621298960]

約数ペア:

[(1, 20621298960), (2, 10310649480), (3, 6873766320), (4, 5155324740), (5, 4124259792), (6, 3436883160), (8, 2577662370), (9, 2291255440), (10, 2062129896), (12, 1718441580), (15, 1374753264), (16, 1288831185), (18, 1145627720), (20, 1031064948), (24, 859220790), (30, 687376632), (36, 572813860), (40, 515532474), (45, 458251088), (48, 429610395), (60, 343688316), (72, 286406930), (80, 257766237), (90, 229125544), (120, 171844158), (144, 143203465), (180, 114562772), (240, 85922079), (360, 57281386), (720, 28640693)]