21766680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4651}}^1$

素因数の和:4681

約数の個数: 96

約数和(自身を含む): 76199760

約数和(自身を除く): 54433080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4651, 4680, 9302, 13953, 18604, 23255, 27906, 37208, 41859, 46510, 55812, 60463, 69765, 83718, 93020, 111624, 120926, 139530, 167436, 181389, 186040, 209295, 241852, 279060, 302315, 334872, 362778, 418590, 483704, 544167, 558120, 604630, 725556, 837180, 906945, 1088334, 1209260, 1451112, 1674360, 1813890, 2176668, 2418520, 2720835, 3627780, 4353336, 5441670, 7255560, 10883340, 21766680]

約数ペア:

[(1, 21766680), (2, 10883340), (3, 7255560), (4, 5441670), (5, 4353336), (6, 3627780), (8, 2720835), (9, 2418520), (10, 2176668), (12, 1813890), (13, 1674360), (15, 1451112), (18, 1209260), (20, 1088334), (24, 906945), (26, 837180), (30, 725556), (36, 604630), (39, 558120), (40, 544167), (45, 483704), (52, 418590), (60, 362778), (65, 334872), (72, 302315), (78, 279060), (90, 241852), (104, 209295), (117, 186040), (120, 181389), (130, 167436), (156, 139530), (180, 120926), (195, 111624), (234, 93020), (260, 83718), (312, 69765), (360, 60463), (390, 55812), (468, 46510), (520, 41859), (585, 37208), (780, 27906), (936, 23255), (1170, 18604), (1560, 13953), (2340, 9302), (4651, 4680)]