215275760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22613}}^1$

素因数の和:22650

約数の個数: 80

約数和(自身を含む): 605693376

約数和(自身を除く): 390417616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 22613, 45226, 90452, 113065, 158291, 180904, 226130, 316582, 361808, 384421, 452260, 633164, 768842, 791455, 904520, 1266328, 1537684, 1582910, 1809040, 1922105, 2532656, 2690947, 3075368, 3165820, 3844210, 5381894, 6150736, 6331640, 7688420, 10763788, 12663280, 13454735, 15376840, 21527576, 26909470, 30753680, 43055152, 53818940, 107637880, 215275760]

約数ペア:

[(1, 215275760), (2, 107637880), (4, 53818940), (5, 43055152), (7, 30753680), (8, 26909470), (10, 21527576), (14, 15376840), (16, 13454735), (17, 12663280), (20, 10763788), (28, 7688420), (34, 6331640), (35, 6150736), (40, 5381894), (56, 3844210), (68, 3165820), (70, 3075368), (80, 2690947), (85, 2532656), (112, 1922105), (119, 1809040), (136, 1582910), (140, 1537684), (170, 1266328), (238, 904520), (272, 791455), (280, 768842), (340, 633164), (476, 452260), (560, 384421), (595, 361808), (680, 316582), (952, 226130), (1190, 180904), (1360, 158291), (1904, 113065), (2380, 90452), (4760, 45226), (9520, 22613)]