205963440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6551}}^1$

素因数の和:6698

約数の個数: 80

約数和(自身を含む): 643458816

約数和(自身を除く): 437495376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 6551, 7860, 10480, 13102, 15720, 19653, 26204, 31440, 32755, 39306, 52408, 65510, 78612, 98265, 104816, 131020, 157224, 196530, 262040, 314448, 393060, 524080, 786120, 858181, 1572240, 1716362, 2574543, 3432724, 4290905, 5149086, 6865448, 8581810, 10298172, 12872715, 13730896, 17163620, 20596344, 25745430, 34327240, 41192688, 51490860, 68654480, 102981720, 205963440]

約数ペア:

[(1, 205963440), (2, 102981720), (3, 68654480), (4, 51490860), (5, 41192688), (6, 34327240), (8, 25745430), (10, 20596344), (12, 17163620), (15, 13730896), (16, 12872715), (20, 10298172), (24, 8581810), (30, 6865448), (40, 5149086), (48, 4290905), (60, 3432724), (80, 2574543), (120, 1716362), (131, 1572240), (240, 858181), (262, 786120), (393, 524080), (524, 393060), (655, 314448), (786, 262040), (1048, 196530), (1310, 157224), (1572, 131020), (1965, 104816), (2096, 98265), (2620, 78612), (3144, 65510), (3930, 52408), (5240, 39306), (6288, 32755), (6551, 31440), (7860, 26204), (10480, 19653), (13102, 15720)]