208686560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 529677792

約数和(自身を除く): 320991232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 73, 80, 85, 136, 146, 160, 170, 272, 292, 340, 365, 544, 584, 680, 730, 1051, 1168, 1241, 1360, 1460, 2102, 2336, 2482, 2720, 2920, 4204, 4964, 5255, 5840, 6205, 8408, 9928, 10510, 11680, 12410, 16816, 17867, 19856, 21020, 24820, 33632, 35734, 39712, 42040, 49640, 71468, 76723, 84080, 89335, 99280, 142936, 153446, 168160, 178670, 198560, 285872, 306892, 357340, 383615, 571744, 613784, 714680, 767230, 1227568, 1304291, 1429360, 1534460, 2455136, 2608582, 2858720, 3068920, 5217164, 6137840, 6521455, 10434328, 12275680, 13042910, 20868656, 26085820, 41737312, 52171640, 104343280, 208686560]

約数ペア:

[(1, 208686560), (2, 104343280), (4, 52171640), (5, 41737312), (8, 26085820), (10, 20868656), (16, 13042910), (17, 12275680), (20, 10434328), (32, 6521455), (34, 6137840), (40, 5217164), (68, 3068920), (73, 2858720), (80, 2608582), (85, 2455136), (136, 1534460), (146, 1429360), (160, 1304291), (170, 1227568), (272, 767230), (292, 714680), (340, 613784), (365, 571744), (544, 383615), (584, 357340), (680, 306892), (730, 285872), (1051, 198560), (1168, 178670), (1241, 168160), (1360, 153446), (1460, 142936), (2102, 99280), (2336, 89335), (2482, 84080), (2720, 76723), (2920, 71468), (4204, 49640), (4964, 42040), (5255, 39712), (5840, 35734), (6205, 33632), (8408, 24820), (9928, 21020), (10510, 19856), (11680, 17867), (12410, 16816)]