1916809920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{73951}}^1$

素因数の和:73980

約数の個数: 140

約数和(自身を含む): 6818522304

約数和(自身を除く): 4901712384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 73951, 147902, 221853, 295804, 369755, 443706, 591608, 665559, 739510, 887412, 1109265, 1183216, 1331118, 1479020, 1774824, 1996677, 2218530, 2366432, 2662236, 2958040, 3327795, 3549648, 3993354, 4437060, 4732864, 5324472, 5916080, 5990031, 6655590, 7099296, 7986708, 8874120, 9983385, 10648944, 11832160, 11980062, 13311180, 14198592, 15973416, 17748240, 19966770, 21297888, 23664320, 23960124, 26622360, 29950155, 31946832, 35496480, 39933540, 42595776, 47920248, 53244720, 59900310, 63893664, 70992960, 79867080, 95840496, 106489440, 119800620, 127787328, 159734160, 191680992, 212978880, 239601240, 319468320, 383361984, 479202480, 638936640, 958404960, 1916809920]

約数ペア:

[(1, 1916809920), (2, 958404960), (3, 638936640), (4, 479202480), (5, 383361984), (6, 319468320), (8, 239601240), (9, 212978880), (10, 191680992), (12, 159734160), (15, 127787328), (16, 119800620), (18, 106489440), (20, 95840496), (24, 79867080), (27, 70992960), (30, 63893664), (32, 59900310), (36, 53244720), (40, 47920248), (45, 42595776), (48, 39933540), (54, 35496480), (60, 31946832), (64, 29950155), (72, 26622360), (80, 23960124), (81, 23664320), (90, 21297888), (96, 19966770), (108, 17748240), (120, 15973416), (135, 14198592), (144, 13311180), (160, 11980062), (162, 11832160), (180, 10648944), (192, 9983385), (216, 8874120), (240, 7986708), (270, 7099296), (288, 6655590), (320, 5990031), (324, 5916080), (360, 5324472), (405, 4732864), (432, 4437060), (480, 3993354), (540, 3549648), (576, 3327795), (648, 2958040), (720, 2662236), (810, 2366432), (864, 2218530), (960, 1996677), (1080, 1774824), (1296, 1479020), (1440, 1331118), (1620, 1183216), (1728, 1109265), (2160, 887412), (2592, 739510), (2880, 665559), (3240, 591608), (4320, 443706), (5184, 369755), (6480, 295804), (8640, 221853), (12960, 147902), (25920, 73951)]