220407840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 756264600

約数和(自身を除く): 535856760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 269, 288, 360, 480, 538, 569, 720, 807, 1076, 1138, 1345, 1440, 1614, 1707, 2152, 2276, 2421, 2690, 2845, 3228, 3414, 4035, 4304, 4552, 4842, 5121, 5380, 5690, 6456, 6828, 8070, 8535, 8608, 9104, 9684, 10242, 10760, 11380, 12105, 12912, 13656, 16140, 17070, 18208, 19368, 20484, 21520, 22760, 24210, 25605, 25824, 27312, 32280, 34140, 38736, 40968, 43040, 45520, 48420, 51210, 54624, 64560, 68280, 77472, 81936, 91040, 96840, 102420, 129120, 136560, 153061, 163872, 193680, 204840, 273120, 306122, 387360, 409680, 459183, 612244, 765305, 819360, 918366, 1224488, 1377549, 1530610, 1836732, 2295915, 2448976, 2755098, 3061220, 3673464, 4591830, 4897952, 5510196, 6122440, 6887745, 7346928, 9183660, 11020392, 12244880, 13775490, 14693856, 18367320, 22040784, 24489760, 27550980, 36734640, 44081568, 55101960, 73469280, 110203920, 220407840]

約数ペア:

[(1, 220407840), (2, 110203920), (3, 73469280), (4, 55101960), (5, 44081568), (6, 36734640), (8, 27550980), (9, 24489760), (10, 22040784), (12, 18367320), (15, 14693856), (16, 13775490), (18, 12244880), (20, 11020392), (24, 9183660), (30, 7346928), (32, 6887745), (36, 6122440), (40, 5510196), (45, 4897952), (48, 4591830), (60, 3673464), (72, 3061220), (80, 2755098), (90, 2448976), (96, 2295915), (120, 1836732), (144, 1530610), (160, 1377549), (180, 1224488), (240, 918366), (269, 819360), (288, 765305), (360, 612244), (480, 459183), (538, 409680), (569, 387360), (720, 306122), (807, 273120), (1076, 204840), (1138, 193680), (1345, 163872), (1440, 153061), (1614, 136560), (1707, 129120), (2152, 102420), (2276, 96840), (2421, 91040), (2690, 81936), (2845, 77472), (3228, 68280), (3414, 64560), (4035, 54624), (4304, 51210), (4552, 48420), (4842, 45520), (5121, 43040), (5380, 40968), (5690, 38736), (6456, 34140), (6828, 32280), (8070, 27312), (8535, 25824), (8608, 25605), (9104, 24210), (9684, 22760), (10242, 21520), (10760, 20484), (11380, 19368), (12105, 18208), (12912, 17070), (13656, 16140)]