22246400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 132

約数和(自身を含む): 60918720

約数和(自身を除く): 38672320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 79, 80, 88, 100, 110, 128, 158, 160, 176, 200, 220, 256, 275, 316, 320, 352, 395, 400, 440, 512, 550, 632, 640, 704, 790, 800, 869, 880, 1024, 1100, 1264, 1280, 1408, 1580, 1600, 1738, 1760, 1975, 2200, 2528, 2560, 2816, 3160, 3200, 3476, 3520, 3950, 4345, 4400, 5056, 5120, 5632, 6320, 6400, 6952, 7040, 7900, 8690, 8800, 10112, 11264, 12640, 12800, 13904, 14080, 15800, 17380, 17600, 20224, 21725, 25280, 25600, 27808, 28160, 31600, 34760, 35200, 40448, 43450, 50560, 55616, 56320, 63200, 69520, 70400, 80896, 86900, 101120, 111232, 126400, 139040, 140800, 173800, 202240, 222464, 252800, 278080, 281600, 347600, 404480, 444928, 505600, 556160, 695200, 889856, 1011200, 1112320, 1390400, 2022400, 2224640, 2780800, 4449280, 5561600, 11123200, 22246400]

約数ペア:

[(1, 22246400), (2, 11123200), (4, 5561600), (5, 4449280), (8, 2780800), (10, 2224640), (11, 2022400), (16, 1390400), (20, 1112320), (22, 1011200), (25, 889856), (32, 695200), (40, 556160), (44, 505600), (50, 444928), (55, 404480), (64, 347600), (79, 281600), (80, 278080), (88, 252800), (100, 222464), (110, 202240), (128, 173800), (158, 140800), (160, 139040), (176, 126400), (200, 111232), (220, 101120), (256, 86900), (275, 80896), (316, 70400), (320, 69520), (352, 63200), (395, 56320), (400, 55616), (440, 50560), (512, 43450), (550, 40448), (632, 35200), (640, 34760), (704, 31600), (790, 28160), (800, 27808), (869, 25600), (880, 25280), (1024, 21725), (1100, 20224), (1264, 17600), (1280, 17380), (1408, 15800), (1580, 14080), (1600, 13904), (1738, 12800), (1760, 12640), (1975, 11264), (2200, 10112), (2528, 8800), (2560, 8690), (2816, 7900), (3160, 7040), (3200, 6952), (3476, 6400), (3520, 6320), (3950, 5632), (4345, 5120), (4400, 5056)]