189674880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 608670720

約数和(自身を除く): 418995840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 384, 443, 446, 480, 640, 669, 886, 892, 960, 1115, 1329, 1338, 1772, 1784, 1920, 2215, 2230, 2658, 2676, 3345, 3544, 3568, 4430, 4460, 5316, 5352, 6645, 6690, 7088, 7136, 8860, 8920, 10632, 10704, 13290, 13380, 14176, 14272, 17720, 17840, 21264, 21408, 26580, 26760, 28352, 28544, 35440, 35680, 42528, 42816, 53160, 53520, 56704, 70880, 71360, 85056, 85632, 98789, 106320, 107040, 141760, 142720, 170112, 197578, 212640, 214080, 283520, 296367, 395156, 425280, 428160, 493945, 592734, 790312, 850560, 987890, 1185468, 1481835, 1580624, 1975780, 2370936, 2963670, 3161248, 3951560, 4741872, 5927340, 6322496, 7903120, 9483744, 11854680, 12644992, 15806240, 18967488, 23709360, 31612480, 37934976, 47418720, 63224960, 94837440, 189674880]

約数ペア:

[(1, 189674880), (2, 94837440), (3, 63224960), (4, 47418720), (5, 37934976), (6, 31612480), (8, 23709360), (10, 18967488), (12, 15806240), (15, 12644992), (16, 11854680), (20, 9483744), (24, 7903120), (30, 6322496), (32, 5927340), (40, 4741872), (48, 3951560), (60, 3161248), (64, 2963670), (80, 2370936), (96, 1975780), (120, 1580624), (128, 1481835), (160, 1185468), (192, 987890), (223, 850560), (240, 790312), (320, 592734), (384, 493945), (443, 428160), (446, 425280), (480, 395156), (640, 296367), (669, 283520), (886, 214080), (892, 212640), (960, 197578), (1115, 170112), (1329, 142720), (1338, 141760), (1772, 107040), (1784, 106320), (1920, 98789), (2215, 85632), (2230, 85056), (2658, 71360), (2676, 70880), (3345, 56704), (3544, 53520), (3568, 53160), (4430, 42816), (4460, 42528), (5316, 35680), (5352, 35440), (6645, 28544), (6690, 28352), (7088, 26760), (7136, 26580), (8860, 21408), (8920, 21264), (10632, 17840), (10704, 17720), (13290, 14272), (13380, 14176)]