213868440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9739}}^1$

素因数の和:9817

約数の個数: 96

約数和(自身を含む): 706539600

約数和(自身を除く): 492671160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 9739, 10980, 19478, 21960, 29217, 38956, 48695, 58434, 77912, 87651, 97390, 116868, 146085, 175302, 194780, 233736, 292170, 350604, 389560, 438255, 584340, 594079, 701208, 876510, 1168680, 1188158, 1753020, 1782237, 2376316, 2970395, 3506040, 3564474, 4752632, 5346711, 5940790, 7128948, 8911185, 10693422, 11881580, 14257896, 17822370, 21386844, 23763160, 26733555, 35644740, 42773688, 53467110, 71289480, 106934220, 213868440]

約数ペア:

[(1, 213868440), (2, 106934220), (3, 71289480), (4, 53467110), (5, 42773688), (6, 35644740), (8, 26733555), (9, 23763160), (10, 21386844), (12, 17822370), (15, 14257896), (18, 11881580), (20, 10693422), (24, 8911185), (30, 7128948), (36, 5940790), (40, 5346711), (45, 4752632), (60, 3564474), (61, 3506040), (72, 2970395), (90, 2376316), (120, 1782237), (122, 1753020), (180, 1188158), (183, 1168680), (244, 876510), (305, 701208), (360, 594079), (366, 584340), (488, 438255), (549, 389560), (610, 350604), (732, 292170), (915, 233736), (1098, 194780), (1220, 175302), (1464, 146085), (1830, 116868), (2196, 97390), (2440, 87651), (2745, 77912), (3660, 58434), (4392, 48695), (5490, 38956), (7320, 29217), (9739, 21960), (10980, 19478)]