189965520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2890

約数の個数: 160

約数和(自身を含む): 675671040

約数和(自身を除く): 485705520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2837, 3348, 3720, 4185, 4464, 5580, 5674, 6696, 7440, 8370, 8511, 11160, 11348, 13392, 14185, 16740, 17022, 22320, 22696, 25533, 28370, 33480, 34044, 42555, 45392, 51066, 56740, 66960, 68088, 76599, 85110, 87947, 102132, 113480, 127665, 136176, 153198, 170220, 175894, 204264, 226960, 255330, 263841, 306396, 340440, 351788, 382995, 408528, 439735, 510660, 527682, 612792, 680880, 703576, 765990, 791523, 879470, 1021320, 1055364, 1225584, 1319205, 1407152, 1531980, 1583046, 1758940, 2042640, 2110728, 2374569, 2638410, 3063960, 3166092, 3517880, 3957615, 4221456, 4749138, 5276820, 6127920, 6332184, 7035760, 7915230, 9498276, 10553640, 11872845, 12664368, 15830460, 18996552, 21107280, 23745690, 31660920, 37993104, 47491380, 63321840, 94982760, 189965520]

約数ペア:

[(1, 189965520), (2, 94982760), (3, 63321840), (4, 47491380), (5, 37993104), (6, 31660920), (8, 23745690), (9, 21107280), (10, 18996552), (12, 15830460), (15, 12664368), (16, 11872845), (18, 10553640), (20, 9498276), (24, 7915230), (27, 7035760), (30, 6332184), (31, 6127920), (36, 5276820), (40, 4749138), (45, 4221456), (48, 3957615), (54, 3517880), (60, 3166092), (62, 3063960), (72, 2638410), (80, 2374569), (90, 2110728), (93, 2042640), (108, 1758940), (120, 1583046), (124, 1531980), (135, 1407152), (144, 1319205), (155, 1225584), (180, 1055364), (186, 1021320), (216, 879470), (240, 791523), (248, 765990), (270, 703576), (279, 680880), (310, 612792), (360, 527682), (372, 510660), (432, 439735), (465, 408528), (496, 382995), (540, 351788), (558, 340440), (620, 306396), (720, 263841), (744, 255330), (837, 226960), (930, 204264), (1080, 175894), (1116, 170220), (1240, 153198), (1395, 136176), (1488, 127665), (1674, 113480), (1860, 102132), (2160, 87947), (2232, 85110), (2480, 76599), (2790, 68088), (2837, 66960), (3348, 56740), (3720, 51066), (4185, 45392), (4464, 42555), (5580, 34044), (5674, 33480), (6696, 28370), (7440, 25533), (8370, 22696), (8511, 22320), (11160, 17022), (11348, 16740), (13392, 14185)]