21931287960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2313427}}^1$

素因数の和:2313520

約数の個数: 64

約数和(自身を含む): 66626726400

約数和(自身を除く): 44695438440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 2313427, 4626854, 6940281, 9253708, 11567135, 13880562, 18507416, 23134270, 27761124, 34701405, 46268540, 55522248, 69402810, 92537080, 138805620, 182760733, 277611240, 365521466, 548282199, 731042932, 913803665, 1096564398, 1462085864, 1827607330, 2193128796, 2741410995, 3655214660, 4386257592, 5482821990, 7310429320, 10965643980, 21931287960]

約数ペア:

[(1, 21931287960), (2, 10965643980), (3, 7310429320), (4, 5482821990), (5, 4386257592), (6, 3655214660), (8, 2741410995), (10, 2193128796), (12, 1827607330), (15, 1462085864), (20, 1096564398), (24, 913803665), (30, 731042932), (40, 548282199), (60, 365521466), (79, 277611240), (120, 182760733), (158, 138805620), (237, 92537080), (316, 69402810), (395, 55522248), (474, 46268540), (632, 34701405), (790, 27761124), (948, 23134270), (1185, 18507416), (1580, 13880562), (1896, 11567135), (2370, 9253708), (3160, 6940281), (4740, 4626854), (9480, 2313427)]