2208640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 6609600

約数和(自身を除く): 4400960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 80, 85, 112, 116, 119, 128, 136, 140, 145, 160, 170, 203, 224, 232, 238, 272, 280, 290, 320, 340, 406, 448, 464, 476, 493, 544, 560, 580, 595, 640, 680, 812, 896, 928, 952, 986, 1015, 1088, 1120, 1160, 1190, 1360, 1624, 1856, 1904, 1972, 2030, 2176, 2240, 2320, 2380, 2465, 2720, 3248, 3451, 3712, 3808, 3944, 4060, 4480, 4640, 4760, 4930, 5440, 6496, 6902, 7616, 7888, 8120, 9280, 9520, 9860, 10880, 12992, 13804, 15232, 15776, 16240, 17255, 18560, 19040, 19720, 25984, 27608, 31552, 32480, 34510, 38080, 39440, 55216, 63104, 64960, 69020, 76160, 78880, 110432, 129920, 138040, 157760, 220864, 276080, 315520, 441728, 552160, 1104320, 2208640]

約数ペア:

[(1, 2208640), (2, 1104320), (4, 552160), (5, 441728), (7, 315520), (8, 276080), (10, 220864), (14, 157760), (16, 138040), (17, 129920), (20, 110432), (28, 78880), (29, 76160), (32, 69020), (34, 64960), (35, 63104), (40, 55216), (56, 39440), (58, 38080), (64, 34510), (68, 32480), (70, 31552), (80, 27608), (85, 25984), (112, 19720), (116, 19040), (119, 18560), (128, 17255), (136, 16240), (140, 15776), (145, 15232), (160, 13804), (170, 12992), (203, 10880), (224, 9860), (232, 9520), (238, 9280), (272, 8120), (280, 7888), (290, 7616), (320, 6902), (340, 6496), (406, 5440), (448, 4930), (464, 4760), (476, 4640), (493, 4480), (544, 4060), (560, 3944), (580, 3808), (595, 3712), (640, 3451), (680, 3248), (812, 2720), (896, 2465), (928, 2380), (952, 2320), (986, 2240), (1015, 2176), (1088, 2030), (1120, 1972), (1160, 1904), (1190, 1856), (1360, 1624)]