217010520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26209}}^1$

素因数の和:26249

約数の個数: 96

約数和(自身を含む): 735976800

約数和(自身を除く): 518966280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26209, 52418, 78627, 104836, 131045, 157254, 209672, 235881, 262090, 314508, 393135, 471762, 524180, 602807, 629016, 786270, 943524, 1048360, 1179405, 1205614, 1572540, 1808421, 1887048, 2358810, 2411228, 3014035, 3145080, 3616842, 4717620, 4822456, 5425263, 6028070, 7233684, 9042105, 9435240, 10850526, 12056140, 14467368, 18084210, 21701052, 24112280, 27126315, 36168420, 43402104, 54252630, 72336840, 108505260, 217010520]

約数ペア:

[(1, 217010520), (2, 108505260), (3, 72336840), (4, 54252630), (5, 43402104), (6, 36168420), (8, 27126315), (9, 24112280), (10, 21701052), (12, 18084210), (15, 14467368), (18, 12056140), (20, 10850526), (23, 9435240), (24, 9042105), (30, 7233684), (36, 6028070), (40, 5425263), (45, 4822456), (46, 4717620), (60, 3616842), (69, 3145080), (72, 3014035), (90, 2411228), (92, 2358810), (115, 1887048), (120, 1808421), (138, 1572540), (180, 1205614), (184, 1179405), (207, 1048360), (230, 943524), (276, 786270), (345, 629016), (360, 602807), (414, 524180), (460, 471762), (552, 393135), (690, 314508), (828, 262090), (920, 235881), (1035, 209672), (1380, 157254), (1656, 131045), (2070, 104836), (2760, 78627), (4140, 52418), (8280, 26209)]