23512565560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 58274899200

約数和(自身を除く): 34762333640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 251, 422, 440, 502, 844, 1004, 1009, 1055, 1255, 1688, 2008, 2018, 2110, 2321, 2510, 2761, 4036, 4220, 4642, 5020, 5045, 5522, 8072, 8440, 9284, 10040, 10090, 11044, 11099, 11605, 13805, 18568, 20180, 22088, 22198, 23210, 27610, 40360, 44396, 46420, 52961, 55220, 55495, 88792, 92840, 105922, 110440, 110990, 211844, 212899, 221980, 253259, 264805, 423688, 425798, 443960, 506518, 529610, 582571, 851596, 1013036, 1059220, 1064495, 1165142, 1266295, 1703192, 2026072, 2118440, 2128990, 2330284, 2341889, 2532590, 2785849, 2912855, 4257980, 4660568, 4683778, 5065180, 5571698, 5825710, 8515960, 9367556, 10130360, 11143396, 11651420, 11709445, 13929245, 18735112, 22286792, 23302840, 23418890, 27858490, 46837780, 53437649, 55716980, 93675560, 106875298, 111433960, 213750596, 267188245, 427501192, 534376490, 587814139, 1068752980, 1175628278, 2137505960, 2351256556, 2939070695, 4702513112, 5878141390, 11756282780, 23512565560]

約数ペア:

[(1, 23512565560), (2, 11756282780), (4, 5878141390), (5, 4702513112), (8, 2939070695), (10, 2351256556), (11, 2137505960), (20, 1175628278), (22, 1068752980), (40, 587814139), (44, 534376490), (55, 427501192), (88, 267188245), (110, 213750596), (211, 111433960), (220, 106875298), (251, 93675560), (422, 55716980), (440, 53437649), (502, 46837780), (844, 27858490), (1004, 23418890), (1009, 23302840), (1055, 22286792), (1255, 18735112), (1688, 13929245), (2008, 11709445), (2018, 11651420), (2110, 11143396), (2321, 10130360), (2510, 9367556), (2761, 8515960), (4036, 5825710), (4220, 5571698), (4642, 5065180), (5020, 4683778), (5045, 4660568), (5522, 4257980), (8072, 2912855), (8440, 2785849), (9284, 2532590), (10040, 2341889), (10090, 2330284), (11044, 2128990), (11099, 2118440), (11605, 2026072), (13805, 1703192), (18568, 1266295), (20180, 1165142), (22088, 1064495), (22198, 1059220), (23210, 1013036), (27610, 851596), (40360, 582571), (44396, 529610), (46420, 506518), (52961, 443960), (55220, 425798), (55495, 423688), (88792, 264805), (92840, 253259), (105922, 221980), (110440, 212899), (110990, 211844)]