23644280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 64152000

約数和(自身を除く): 40507720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 109, 110, 116, 136, 145, 170, 187, 218, 220, 232, 290, 319, 340, 374, 436, 440, 493, 545, 580, 638, 680, 748, 872, 935, 986, 1090, 1160, 1199, 1276, 1496, 1595, 1853, 1870, 1972, 2180, 2398, 2465, 2552, 3161, 3190, 3706, 3740, 3944, 4360, 4796, 4930, 5423, 5995, 6322, 6380, 7412, 7480, 9265, 9592, 9860, 10846, 11990, 12644, 12760, 14824, 15805, 18530, 19720, 20383, 21692, 23980, 25288, 27115, 31610, 34771, 37060, 40766, 43384, 47960, 53737, 54230, 63220, 69542, 74120, 81532, 101915, 107474, 108460, 126440, 139084, 163064, 173855, 203830, 214948, 216920, 268685, 278168, 347710, 407660, 429896, 537370, 591107, 695420, 815320, 1074740, 1182214, 1390840, 2149480, 2364428, 2955535, 4728856, 5911070, 11822140, 23644280]

約数ペア:

[(1, 23644280), (2, 11822140), (4, 5911070), (5, 4728856), (8, 2955535), (10, 2364428), (11, 2149480), (17, 1390840), (20, 1182214), (22, 1074740), (29, 815320), (34, 695420), (40, 591107), (44, 537370), (55, 429896), (58, 407660), (68, 347710), (85, 278168), (88, 268685), (109, 216920), (110, 214948), (116, 203830), (136, 173855), (145, 163064), (170, 139084), (187, 126440), (218, 108460), (220, 107474), (232, 101915), (290, 81532), (319, 74120), (340, 69542), (374, 63220), (436, 54230), (440, 53737), (493, 47960), (545, 43384), (580, 40766), (638, 37060), (680, 34771), (748, 31610), (872, 27115), (935, 25288), (986, 23980), (1090, 21692), (1160, 20383), (1199, 19720), (1276, 18530), (1496, 15805), (1595, 14824), (1853, 12760), (1870, 12644), (1972, 11990), (2180, 10846), (2398, 9860), (2465, 9592), (2552, 9265), (3161, 7480), (3190, 7412), (3706, 6380), (3740, 6322), (3944, 5995), (4360, 5423), (4796, 4930)]