215842320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3701}}^1$

素因数の和:3732

約数の個数: 140

約数和(自身を含む): 752609196

約数和(自身を除く): 536766876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3701, 3888, 4860, 5832, 6480, 7290, 7402, 9720, 11103, 11664, 14580, 14804, 18505, 19440, 22206, 29160, 29608, 33309, 37010, 44412, 55515, 58320, 59216, 66618, 74020, 88824, 99927, 111030, 133236, 148040, 166545, 177648, 199854, 222060, 266472, 296080, 299781, 333090, 399708, 444120, 499635, 532944, 599562, 666180, 799416, 888240, 899343, 999270, 1199124, 1332360, 1498905, 1598832, 1798686, 1998540, 2398248, 2664720, 2698029, 2997810, 3597372, 3997080, 4496715, 4796496, 5396058, 5995620, 7194744, 7994160, 8993430, 10792116, 11991240, 13490145, 14389488, 17986860, 21584232, 23982480, 26980290, 35973720, 43168464, 53960580, 71947440, 107921160, 215842320]

約数ペア:

[(1, 215842320), (2, 107921160), (3, 71947440), (4, 53960580), (5, 43168464), (6, 35973720), (8, 26980290), (9, 23982480), (10, 21584232), (12, 17986860), (15, 14389488), (16, 13490145), (18, 11991240), (20, 10792116), (24, 8993430), (27, 7994160), (30, 7194744), (36, 5995620), (40, 5396058), (45, 4796496), (48, 4496715), (54, 3997080), (60, 3597372), (72, 2997810), (80, 2698029), (81, 2664720), (90, 2398248), (108, 1998540), (120, 1798686), (135, 1598832), (144, 1498905), (162, 1332360), (180, 1199124), (216, 999270), (240, 899343), (243, 888240), (270, 799416), (324, 666180), (360, 599562), (405, 532944), (432, 499635), (486, 444120), (540, 399708), (648, 333090), (720, 299781), (729, 296080), (810, 266472), (972, 222060), (1080, 199854), (1215, 177648), (1296, 166545), (1458, 148040), (1620, 133236), (1944, 111030), (2160, 99927), (2430, 88824), (2916, 74020), (3240, 66618), (3645, 59216), (3701, 58320), (3888, 55515), (4860, 44412), (5832, 37010), (6480, 33309), (7290, 29608), (7402, 29160), (9720, 22206), (11103, 19440), (11664, 18505), (14580, 14804)]