2169200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 6227280

約数和(自身を除く): 4058080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 29, 34, 40, 44, 50, 55, 58, 68, 80, 85, 88, 100, 110, 116, 136, 145, 170, 176, 187, 200, 220, 232, 272, 275, 290, 319, 340, 374, 400, 425, 440, 464, 493, 550, 580, 638, 680, 725, 748, 850, 880, 935, 986, 1100, 1160, 1276, 1360, 1450, 1496, 1595, 1700, 1870, 1972, 2200, 2320, 2465, 2552, 2900, 2992, 3190, 3400, 3740, 3944, 4400, 4675, 4930, 5104, 5423, 5800, 6380, 6800, 7480, 7888, 7975, 9350, 9860, 10846, 11600, 12325, 12760, 14960, 15950, 18700, 19720, 21692, 24650, 25520, 27115, 31900, 37400, 39440, 43384, 49300, 54230, 63800, 74800, 86768, 98600, 108460, 127600, 135575, 197200, 216920, 271150, 433840, 542300, 1084600, 2169200]

約数ペア:

[(1, 2169200), (2, 1084600), (4, 542300), (5, 433840), (8, 271150), (10, 216920), (11, 197200), (16, 135575), (17, 127600), (20, 108460), (22, 98600), (25, 86768), (29, 74800), (34, 63800), (40, 54230), (44, 49300), (50, 43384), (55, 39440), (58, 37400), (68, 31900), (80, 27115), (85, 25520), (88, 24650), (100, 21692), (110, 19720), (116, 18700), (136, 15950), (145, 14960), (170, 12760), (176, 12325), (187, 11600), (200, 10846), (220, 9860), (232, 9350), (272, 7975), (275, 7888), (290, 7480), (319, 6800), (340, 6380), (374, 5800), (400, 5423), (425, 5104), (440, 4930), (464, 4675), (493, 4400), (550, 3944), (580, 3740), (638, 3400), (680, 3190), (725, 2992), (748, 2900), (850, 2552), (880, 2465), (935, 2320), (986, 2200), (1100, 1972), (1160, 1870), (1276, 1700), (1360, 1595), (1450, 1496)]