21091223712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3135

約数の個数: 192

約数和(自身を含む): 61279666560

約数和(自身を除く): 40188442848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 97, 104, 118, 156, 177, 194, 208, 236, 291, 312, 354, 388, 416, 472, 582, 624, 708, 767, 776, 944, 1164, 1248, 1261, 1416, 1534, 1552, 1888, 2301, 2328, 2522, 2832, 2953, 3068, 3104, 3783, 4602, 4656, 5044, 5664, 5723, 5906, 6136, 7566, 8859, 9204, 9312, 10088, 11446, 11812, 12272, 15132, 17169, 17718, 18408, 20176, 22892, 23624, 24544, 30264, 34338, 35436, 36816, 38389, 40352, 45784, 47248, 60528, 68676, 70872, 73632, 74399, 76778, 91568, 94496, 115167, 121056, 137352, 141744, 148798, 153556, 174227, 183136, 223197, 230334, 274704, 283488, 286441, 297596, 307112, 348454, 446394, 460668, 522681, 549408, 572882, 595192, 614224, 696908, 859323, 892788, 921336, 1045362, 1145764, 1190384, 1228448, 1393816, 1718646, 1785576, 1842672, 2090724, 2264951, 2291528, 2380768, 2787632, 3437292, 3571152, 3685344, 3723733, 4181448, 4529902, 4583056, 5575264, 6794853, 6874584, 7142304, 7447466, 8362896, 9059804, 9166112, 11171199, 13589706, 13749168, 14894932, 16725792, 16900019, 18119608, 22342398, 27179412, 27498336, 29789864, 33800038, 36239216, 44684796, 50700057, 54358824, 59579728, 67600076, 72478432, 89369592, 101400114, 108717648, 119159456, 135200152, 178739184, 202800228, 217435296, 219700247, 270400304, 357478368, 405600456, 439400494, 540800608, 659100741, 811200912, 878800988, 1318201482, 1622401824, 1757601976, 2636402964, 3515203952, 5272805928, 7030407904, 10545611856, 21091223712]

約数ペア:

[(1, 21091223712), (2, 10545611856), (3, 7030407904), (4, 5272805928), (6, 3515203952), (8, 2636402964), (12, 1757601976), (13, 1622401824), (16, 1318201482), (24, 878800988), (26, 811200912), (32, 659100741), (39, 540800608), (48, 439400494), (52, 405600456), (59, 357478368), (78, 270400304), (96, 219700247), (97, 217435296), (104, 202800228), (118, 178739184), (156, 135200152), (177, 119159456), (194, 108717648), (208, 101400114), (236, 89369592), (291, 72478432), (312, 67600076), (354, 59579728), (388, 54358824), (416, 50700057), (472, 44684796), (582, 36239216), (624, 33800038), (708, 29789864), (767, 27498336), (776, 27179412), (944, 22342398), (1164, 18119608), (1248, 16900019), (1261, 16725792), (1416, 14894932), (1534, 13749168), (1552, 13589706), (1888, 11171199), (2301, 9166112), (2328, 9059804), (2522, 8362896), (2832, 7447466), (2953, 7142304), (3068, 6874584), (3104, 6794853), (3783, 5575264), (4602, 4583056), (4656, 4529902), (5044, 4181448), (5664, 3723733), (5723, 3685344), (5906, 3571152), (6136, 3437292), (7566, 2787632), (8859, 2380768), (9204, 2291528), (9312, 2264951), (10088, 2090724), (11446, 1842672), (11812, 1785576), (12272, 1718646), (15132, 1393816), (17169, 1228448), (17718, 1190384), (18408, 1145764), (20176, 1045362), (22892, 921336), (23624, 892788), (24544, 859323), (30264, 696908), (34338, 614224), (35436, 595192), (36816, 572882), (38389, 549408), (40352, 522681), (45784, 460668), (47248, 446394), (60528, 348454), (68676, 307112), (70872, 297596), (73632, 286441), (74399, 283488), (76778, 274704), (91568, 230334), (94496, 223197), (115167, 183136), (121056, 174227), (137352, 153556), (141744, 148798)]