208906720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4093}}^1$

素因数の和:4148

約数の個数: 96

約数和(自身を含む): 557111520

約数和(自身を除く): 348204800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 880, 928, 1160, 1276, 1595, 1760, 2320, 2552, 3190, 4093, 4640, 5104, 6380, 8186, 10208, 12760, 16372, 20465, 25520, 32744, 40930, 45023, 51040, 65488, 81860, 90046, 118697, 130976, 163720, 180092, 225115, 237394, 327440, 360184, 450230, 474788, 593485, 654880, 720368, 900460, 949576, 1186970, 1305667, 1440736, 1800920, 1899152, 2373940, 2611334, 3601840, 3798304, 4747880, 5222668, 6528335, 7203680, 9495760, 10445336, 13056670, 18991520, 20890672, 26113340, 41781344, 52226680, 104453360, 208906720]

約数ペア:

[(1, 208906720), (2, 104453360), (4, 52226680), (5, 41781344), (8, 26113340), (10, 20890672), (11, 18991520), (16, 13056670), (20, 10445336), (22, 9495760), (29, 7203680), (32, 6528335), (40, 5222668), (44, 4747880), (55, 3798304), (58, 3601840), (80, 2611334), (88, 2373940), (110, 1899152), (116, 1800920), (145, 1440736), (160, 1305667), (176, 1186970), (220, 949576), (232, 900460), (290, 720368), (319, 654880), (352, 593485), (440, 474788), (464, 450230), (580, 360184), (638, 327440), (880, 237394), (928, 225115), (1160, 180092), (1276, 163720), (1595, 130976), (1760, 118697), (2320, 90046), (2552, 81860), (3190, 65488), (4093, 51040), (4640, 45023), (5104, 40930), (6380, 32744), (8186, 25520), (10208, 20465), (12760, 16372)]