207500520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91009}}^1$

素因数の和:91042

約数の個数: 64

約数和(自身を含む): 655272000

約数和(自身を除く): 447771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 91009, 182018, 273027, 364036, 455045, 546054, 728072, 910090, 1092108, 1365135, 1729171, 1820180, 2184216, 2730270, 3458342, 3640360, 5187513, 5460540, 6916684, 8645855, 10375026, 10921080, 13833368, 17291710, 20750052, 25937565, 34583420, 41500104, 51875130, 69166840, 103750260, 207500520]

約数ペア:

[(1, 207500520), (2, 103750260), (3, 69166840), (4, 51875130), (5, 41500104), (6, 34583420), (8, 25937565), (10, 20750052), (12, 17291710), (15, 13833368), (19, 10921080), (20, 10375026), (24, 8645855), (30, 6916684), (38, 5460540), (40, 5187513), (57, 3640360), (60, 3458342), (76, 2730270), (95, 2184216), (114, 1820180), (120, 1729171), (152, 1365135), (190, 1092108), (228, 910090), (285, 728072), (380, 546054), (456, 455045), (570, 364036), (760, 273027), (1140, 182018), (2280, 91009)]