11888921720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12583}}^1$

素因数の和:12709

約数の個数: 128

約数和(自身を含む): 30443212800

約数和(自身を除く): 18554291080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 79, 92, 104, 115, 130, 158, 184, 230, 260, 299, 316, 395, 460, 520, 598, 632, 790, 920, 1027, 1196, 1495, 1580, 1817, 2054, 2392, 2990, 3160, 3634, 4108, 5135, 5980, 7268, 8216, 9085, 10270, 11960, 12583, 14536, 18170, 20540, 23621, 25166, 36340, 41080, 47242, 50332, 62915, 72680, 94484, 100664, 118105, 125830, 163579, 188968, 236210, 251660, 289409, 327158, 472420, 503320, 578818, 654316, 817895, 944840, 994057, 1157636, 1308632, 1447045, 1635790, 1988114, 2315272, 2894090, 3271580, 3762317, 3976228, 4970285, 5788180, 6543160, 7524634, 7952456, 9940570, 11576360, 12922741, 15049268, 18811585, 19881140, 22863311, 25845482, 30098536, 37623170, 39762280, 45726622, 51690964, 64613705, 75246340, 91453244, 103381928, 114316555, 129227410, 150492680, 182906488, 228633110, 258454820, 297223043, 457266220, 516909640, 594446086, 914532440, 1188892172, 1486115215, 2377784344, 2972230430, 5944460860, 11888921720]

約数ペア:

[(1, 11888921720), (2, 5944460860), (4, 2972230430), (5, 2377784344), (8, 1486115215), (10, 1188892172), (13, 914532440), (20, 594446086), (23, 516909640), (26, 457266220), (40, 297223043), (46, 258454820), (52, 228633110), (65, 182906488), (79, 150492680), (92, 129227410), (104, 114316555), (115, 103381928), (130, 91453244), (158, 75246340), (184, 64613705), (230, 51690964), (260, 45726622), (299, 39762280), (316, 37623170), (395, 30098536), (460, 25845482), (520, 22863311), (598, 19881140), (632, 18811585), (790, 15049268), (920, 12922741), (1027, 11576360), (1196, 9940570), (1495, 7952456), (1580, 7524634), (1817, 6543160), (2054, 5788180), (2392, 4970285), (2990, 3976228), (3160, 3762317), (3634, 3271580), (4108, 2894090), (5135, 2315272), (5980, 1988114), (7268, 1635790), (8216, 1447045), (9085, 1308632), (10270, 1157636), (11960, 994057), (12583, 944840), (14536, 817895), (18170, 654316), (20540, 578818), (23621, 503320), (25166, 472420), (36340, 327158), (41080, 289409), (47242, 251660), (50332, 236210), (62915, 188968), (72680, 163579), (94484, 125830), (100664, 118105)]