20560354080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6119153}}^1$

素因数の和:6119178

約数の個数: 96

約数和(自身を含む): 74017286784

約数和(自身を除く): 53456932704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6119153, 12238306, 18357459, 24476612, 30595765, 36714918, 42834071, 48953224, 61191530, 73429836, 85668142, 91787295, 97906448, 122383060, 128502213, 146859672, 171336284, 183574590, 195812896, 214170355, 244766120, 257004426, 293719344, 342672568, 367149180, 428340710, 489532240, 514008852, 587438688, 642511065, 685345136, 734298360, 856681420, 979064480, 1028017704, 1285022130, 1370690272, 1468596720, 1713362840, 2056035408, 2570044260, 2937193440, 3426725680, 4112070816, 5140088520, 6853451360, 10280177040, 20560354080]

約数ペア:

[(1, 20560354080), (2, 10280177040), (3, 6853451360), (4, 5140088520), (5, 4112070816), (6, 3426725680), (7, 2937193440), (8, 2570044260), (10, 2056035408), (12, 1713362840), (14, 1468596720), (15, 1370690272), (16, 1285022130), (20, 1028017704), (21, 979064480), (24, 856681420), (28, 734298360), (30, 685345136), (32, 642511065), (35, 587438688), (40, 514008852), (42, 489532240), (48, 428340710), (56, 367149180), (60, 342672568), (70, 293719344), (80, 257004426), (84, 244766120), (96, 214170355), (105, 195812896), (112, 183574590), (120, 171336284), (140, 146859672), (160, 128502213), (168, 122383060), (210, 97906448), (224, 91787295), (240, 85668142), (280, 73429836), (336, 61191530), (420, 48953224), (480, 42834071), (560, 36714918), (672, 30595765), (840, 24476612), (1120, 18357459), (1680, 12238306), (3360, 6119153)]