21615695964

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{2927}}^1$

素因数の和:3957

約数の個数: 120

約数和(自身を含む): 59044220928

約数和(自身を除く): 37428524964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 991, 1242, 1863, 1982, 2484, 2927, 2973, 3726, 3964, 5854, 5946, 7452, 8781, 8919, 11708, 11892, 17562, 17838, 22793, 26343, 26757, 35124, 35676, 45586, 52686, 53514, 67321, 68379, 79029, 80271, 91172, 105372, 107028, 134642, 136758, 158058, 160542, 201963, 205137, 237087, 269284, 273516, 316116, 321084, 403926, 410274, 474174, 605889, 615411, 807852, 820548, 948348, 1211778, 1230822, 1817667, 1846233, 2423556, 2461644, 2900657, 3635334, 3692466, 5453001, 5801314, 7270668, 7384932, 8701971, 10906002, 11602628, 17403942, 21812004, 26105913, 34807884, 52211826, 66715111, 78317739, 104423652, 133430222, 156635478, 200145333, 234953217, 266860444, 313270956, 400290666, 469906434, 600435999, 800581332, 939812868, 1200871998, 1801307997, 2401743996, 3602615994, 5403923991, 7205231988, 10807847982, 21615695964]

約数ペア:

[(1, 21615695964), (2, 10807847982), (3, 7205231988), (4, 5403923991), (6, 3602615994), (9, 2401743996), (12, 1801307997), (18, 1200871998), (23, 939812868), (27, 800581332), (36, 600435999), (46, 469906434), (54, 400290666), (69, 313270956), (81, 266860444), (92, 234953217), (108, 200145333), (138, 156635478), (162, 133430222), (207, 104423652), (276, 78317739), (324, 66715111), (414, 52211826), (621, 34807884), (828, 26105913), (991, 21812004), (1242, 17403942), (1863, 11602628), (1982, 10906002), (2484, 8701971), (2927, 7384932), (2973, 7270668), (3726, 5801314), (3964, 5453001), (5854, 3692466), (5946, 3635334), (7452, 2900657), (8781, 2461644), (8919, 2423556), (11708, 1846233), (11892, 1817667), (17562, 1230822), (17838, 1211778), (22793, 948348), (26343, 820548), (26757, 807852), (35124, 615411), (35676, 605889), (45586, 474174), (52686, 410274), (53514, 403926), (67321, 321084), (68379, 316116), (79029, 273516), (80271, 269284), (91172, 237087), (105372, 205137), (107028, 201963), (134642, 160542), (136758, 158058)]