215474160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81619}}^1$

素因数の和:81646

約数の個数: 80

約数和(自身を含む): 728703360

約数和(自身を除く): 513229200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 81619, 163238, 244857, 326476, 408095, 489714, 652952, 816190, 897809, 979428, 1224285, 1305904, 1632380, 1795618, 1958856, 2448570, 2693427, 3264760, 3591236, 3917712, 4489045, 4897140, 5386854, 6529520, 7182472, 8978090, 9794280, 10773708, 13467135, 14364944, 17956180, 19588560, 21547416, 26934270, 35912360, 43094832, 53868540, 71824720, 107737080, 215474160]

約数ペア:

[(1, 215474160), (2, 107737080), (3, 71824720), (4, 53868540), (5, 43094832), (6, 35912360), (8, 26934270), (10, 21547416), (11, 19588560), (12, 17956180), (15, 14364944), (16, 13467135), (20, 10773708), (22, 9794280), (24, 8978090), (30, 7182472), (33, 6529520), (40, 5386854), (44, 4897140), (48, 4489045), (55, 3917712), (60, 3591236), (66, 3264760), (80, 2693427), (88, 2448570), (110, 1958856), (120, 1795618), (132, 1632380), (165, 1305904), (176, 1224285), (220, 979428), (240, 897809), (264, 816190), (330, 652952), (440, 489714), (528, 408095), (660, 326476), (880, 244857), (1320, 163238), (2640, 81619)]