203419040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 537243840

約数和(自身を除く): 333824800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2819, 3280, 3608, 4510, 5638, 6560, 7216, 9020, 11276, 14095, 14432, 18040, 22552, 28190, 31009, 36080, 45104, 56380, 62018, 72160, 90208, 112760, 115579, 124036, 155045, 225520, 231158, 248072, 310090, 451040, 462316, 496144, 577895, 620180, 924632, 992288, 1155790, 1240360, 1271369, 1849264, 2311580, 2480720, 2542738, 3698528, 4623160, 4961440, 5085476, 6356845, 9246320, 10170952, 12713690, 18492640, 20341904, 25427380, 40683808, 50854760, 101709520, 203419040]

約数ペア:

[(1, 203419040), (2, 101709520), (4, 50854760), (5, 40683808), (8, 25427380), (10, 20341904), (11, 18492640), (16, 12713690), (20, 10170952), (22, 9246320), (32, 6356845), (40, 5085476), (41, 4961440), (44, 4623160), (55, 3698528), (80, 2542738), (82, 2480720), (88, 2311580), (110, 1849264), (160, 1271369), (164, 1240360), (176, 1155790), (205, 992288), (220, 924632), (328, 620180), (352, 577895), (410, 496144), (440, 462316), (451, 451040), (656, 310090), (820, 248072), (880, 231158), (902, 225520), (1312, 155045), (1640, 124036), (1760, 115579), (1804, 112760), (2255, 90208), (2819, 72160), (3280, 62018), (3608, 56380), (4510, 45104), (5638, 36080), (6560, 31009), (7216, 28190), (9020, 22552), (11276, 18040), (14095, 14432)]