13564480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 35844480

約数和(自身を除く): 22280000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 97, 115, 152, 160, 184, 190, 194, 230, 304, 320, 368, 380, 388, 437, 460, 485, 608, 736, 760, 776, 874, 920, 970, 1216, 1472, 1520, 1552, 1748, 1840, 1843, 1940, 2185, 2231, 3040, 3104, 3496, 3680, 3686, 3880, 4370, 4462, 6080, 6208, 6992, 7360, 7372, 7760, 8740, 8924, 9215, 11155, 13984, 14744, 15520, 17480, 17848, 18430, 22310, 27968, 29488, 31040, 34960, 35696, 36860, 42389, 44620, 58976, 69920, 71392, 73720, 84778, 89240, 117952, 139840, 142784, 147440, 169556, 178480, 211945, 294880, 339112, 356960, 423890, 589760, 678224, 713920, 847780, 1356448, 1695560, 2712896, 3391120, 6782240, 13564480]

約数ペア:

[(1, 13564480), (2, 6782240), (4, 3391120), (5, 2712896), (8, 1695560), (10, 1356448), (16, 847780), (19, 713920), (20, 678224), (23, 589760), (32, 423890), (38, 356960), (40, 339112), (46, 294880), (64, 211945), (76, 178480), (80, 169556), (92, 147440), (95, 142784), (97, 139840), (115, 117952), (152, 89240), (160, 84778), (184, 73720), (190, 71392), (194, 69920), (230, 58976), (304, 44620), (320, 42389), (368, 36860), (380, 35696), (388, 34960), (437, 31040), (460, 29488), (485, 27968), (608, 22310), (736, 18430), (760, 17848), (776, 17480), (874, 15520), (920, 14744), (970, 13984), (1216, 11155), (1472, 9215), (1520, 8924), (1552, 8740), (1748, 7760), (1840, 7372), (1843, 7360), (1940, 6992), (2185, 6208), (2231, 6080), (3040, 4462), (3104, 4370), (3496, 3880), (3680, 3686)]