11821680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 43955520

約数和(自身を除く): 32133840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 421, 432, 468, 520, 540, 585, 624, 702, 720, 780, 842, 936, 1040, 1080, 1170, 1263, 1404, 1560, 1684, 1755, 1872, 2105, 2160, 2340, 2526, 2808, 3120, 3368, 3510, 3789, 4210, 4680, 5052, 5473, 5616, 6315, 6736, 7020, 7578, 8420, 9360, 10104, 10946, 11367, 12630, 14040, 15156, 16419, 16840, 18945, 20208, 21892, 22734, 25260, 27365, 28080, 30312, 32838, 33680, 37890, 43784, 45468, 49257, 50520, 54730, 56835, 60624, 65676, 75780, 82095, 87568, 90936, 98514, 101040, 109460, 113670, 131352, 147771, 151560, 164190, 181872, 197028, 218920, 227340, 246285, 262704, 295542, 303120, 328380, 394056, 437840, 454680, 492570, 591084, 656760, 738855, 788112, 909360, 985140, 1182168, 1313520, 1477710, 1970280, 2364336, 2955420, 3940560, 5910840, 11821680]

約数ペア:

[(1, 11821680), (2, 5910840), (3, 3940560), (4, 2955420), (5, 2364336), (6, 1970280), (8, 1477710), (9, 1313520), (10, 1182168), (12, 985140), (13, 909360), (15, 788112), (16, 738855), (18, 656760), (20, 591084), (24, 492570), (26, 454680), (27, 437840), (30, 394056), (36, 328380), (39, 303120), (40, 295542), (45, 262704), (48, 246285), (52, 227340), (54, 218920), (60, 197028), (65, 181872), (72, 164190), (78, 151560), (80, 147771), (90, 131352), (104, 113670), (108, 109460), (117, 101040), (120, 98514), (130, 90936), (135, 87568), (144, 82095), (156, 75780), (180, 65676), (195, 60624), (208, 56835), (216, 54730), (234, 50520), (240, 49257), (260, 45468), (270, 43784), (312, 37890), (351, 33680), (360, 32838), (390, 30312), (421, 28080), (432, 27365), (468, 25260), (520, 22734), (540, 21892), (585, 20208), (624, 18945), (702, 16840), (720, 16419), (780, 15156), (842, 14040), (936, 12630), (1040, 11367), (1080, 10946), (1170, 10104), (1263, 9360), (1404, 8420), (1560, 7578), (1684, 7020), (1755, 6736), (1872, 6315), (2105, 5616), (2160, 5473), (2340, 5052), (2526, 4680), (2808, 4210), (3120, 3789), (3368, 3510)]