20198191110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8059}}^1\times {\mathrm{4397}}^1$

素因数の和:12485

約数の個数: 64

約数和(自身を含む): 51044947200

約数和(自身を除く): 30846756090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 4397, 8059, 8794, 13191, 16118, 21985, 24177, 26382, 40295, 43970, 48354, 65955, 80590, 83543, 120885, 131910, 153121, 167086, 241770, 250629, 306242, 417715, 459363, 501258, 765605, 835430, 918726, 1253145, 1531210, 2296815, 2506290, 4593630, 35435423, 70870846, 106306269, 177177115, 212612538, 354354230, 531531345, 673273037, 1063062690, 1346546074, 2019819111, 3366365185, 4039638222, 6732730370, 10099095555, 20198191110]

約数ペア:

[(1, 20198191110), (2, 10099095555), (3, 6732730370), (5, 4039638222), (6, 3366365185), (10, 2019819111), (15, 1346546074), (19, 1063062690), (30, 673273037), (38, 531531345), (57, 354354230), (95, 212612538), (114, 177177115), (190, 106306269), (285, 70870846), (570, 35435423), (4397, 4593630), (8059, 2506290), (8794, 2296815), (13191, 1531210), (16118, 1253145), (21985, 918726), (24177, 835430), (26382, 765605), (40295, 501258), (43970, 459363), (48354, 417715), (65955, 306242), (80590, 250629), (83543, 241770), (120885, 167086), (131910, 153121)]