207375960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157103}}^1$

素因数の和:157128

約数の個数: 64

約数和(自身を含む): 678689280

約数和(自身を除く): 471313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 157103, 314206, 471309, 628412, 785515, 942618, 1256824, 1571030, 1728133, 1885236, 2356545, 3142060, 3456266, 3770472, 4713090, 5184399, 6284120, 6912532, 8640665, 9426180, 10368798, 13825064, 17281330, 18852360, 20737596, 25921995, 34562660, 41475192, 51843990, 69125320, 103687980, 207375960]

約数ペア:

[(1, 207375960), (2, 103687980), (3, 69125320), (4, 51843990), (5, 41475192), (6, 34562660), (8, 25921995), (10, 20737596), (11, 18852360), (12, 17281330), (15, 13825064), (20, 10368798), (22, 9426180), (24, 8640665), (30, 6912532), (33, 6284120), (40, 5184399), (44, 4713090), (55, 3770472), (60, 3456266), (66, 3142060), (88, 2356545), (110, 1885236), (120, 1728133), (132, 1571030), (165, 1256824), (220, 942618), (264, 785515), (330, 628412), (440, 471309), (660, 314206), (1320, 157103)]