202157880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2489

約数の個数: 128

約数和(自身を含む): 658082880

約数和(自身を除く): 455925000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2417, 2460, 2788, 3485, 4182, 4834, 4920, 5576, 6970, 7251, 8364, 9668, 10455, 12085, 13940, 14502, 16728, 19336, 20910, 24170, 27880, 29004, 36255, 41089, 41820, 48340, 58008, 72510, 82178, 83640, 96680, 99097, 123267, 145020, 164356, 198194, 205445, 246534, 290040, 297291, 328712, 396388, 410890, 493068, 495485, 594582, 616335, 792776, 821780, 986136, 990970, 1189164, 1232670, 1486455, 1643560, 1684649, 1981940, 2378328, 2465340, 2972910, 3369298, 3963880, 4930680, 5053947, 5945820, 6738596, 8423245, 10107894, 11891640, 13477192, 16846490, 20215788, 25269735, 33692980, 40431576, 50539470, 67385960, 101078940, 202157880]

約数ペア:

[(1, 202157880), (2, 101078940), (3, 67385960), (4, 50539470), (5, 40431576), (6, 33692980), (8, 25269735), (10, 20215788), (12, 16846490), (15, 13477192), (17, 11891640), (20, 10107894), (24, 8423245), (30, 6738596), (34, 5945820), (40, 5053947), (41, 4930680), (51, 3963880), (60, 3369298), (68, 2972910), (82, 2465340), (85, 2378328), (102, 1981940), (120, 1684649), (123, 1643560), (136, 1486455), (164, 1232670), (170, 1189164), (204, 990970), (205, 986136), (246, 821780), (255, 792776), (328, 616335), (340, 594582), (408, 495485), (410, 493068), (492, 410890), (510, 396388), (615, 328712), (680, 297291), (697, 290040), (820, 246534), (984, 205445), (1020, 198194), (1230, 164356), (1394, 145020), (1640, 123267), (2040, 99097), (2091, 96680), (2417, 83640), (2460, 82178), (2788, 72510), (3485, 58008), (4182, 48340), (4834, 41820), (4920, 41089), (5576, 36255), (6970, 29004), (7251, 27880), (8364, 24170), (9668, 20910), (10455, 19336), (12085, 16728), (13940, 14502)]