220475520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4253}}^1$

素因数の和:4284

約数の個数: 160

約数和(自身を含む): 787543020

約数和(自身を除く): 567067500

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4253, 4320, 5184, 5760, 6480, 8506, 8640, 10368, 12759, 12960, 17012, 17280, 21265, 25518, 25920, 34024, 38277, 42530, 51036, 51840, 63795, 68048, 76554, 85060, 102072, 114831, 127590, 136096, 153108, 170120, 191385, 204144, 229662, 255180, 272192, 306216, 340240, 344493, 382770, 408288, 459324, 510360, 544384, 574155, 612432, 680480, 688986, 765540, 816576, 918648, 1020720, 1148310, 1224864, 1360960, 1377972, 1531080, 1633152, 1722465, 1837296, 2041440, 2296620, 2449728, 2721920, 2755944, 3062160, 3444930, 3674592, 4082880, 4593240, 4899456, 5511888, 6124320, 6889860, 7349184, 8165760, 9186480, 11023776, 12248640, 13779720, 14698368, 18372960, 22047552, 24497280, 27559440, 36745920, 44095104, 55118880, 73491840, 110237760, 220475520]

約数ペア:

[(1, 220475520), (2, 110237760), (3, 73491840), (4, 55118880), (5, 44095104), (6, 36745920), (8, 27559440), (9, 24497280), (10, 22047552), (12, 18372960), (15, 14698368), (16, 13779720), (18, 12248640), (20, 11023776), (24, 9186480), (27, 8165760), (30, 7349184), (32, 6889860), (36, 6124320), (40, 5511888), (45, 4899456), (48, 4593240), (54, 4082880), (60, 3674592), (64, 3444930), (72, 3062160), (80, 2755944), (81, 2721920), (90, 2449728), (96, 2296620), (108, 2041440), (120, 1837296), (128, 1722465), (135, 1633152), (144, 1531080), (160, 1377972), (162, 1360960), (180, 1224864), (192, 1148310), (216, 1020720), (240, 918648), (270, 816576), (288, 765540), (320, 688986), (324, 680480), (360, 612432), (384, 574155), (405, 544384), (432, 510360), (480, 459324), (540, 408288), (576, 382770), (640, 344493), (648, 340240), (720, 306216), (810, 272192), (864, 255180), (960, 229662), (1080, 204144), (1152, 191385), (1296, 170120), (1440, 153108), (1620, 136096), (1728, 127590), (1920, 114831), (2160, 102072), (2592, 85060), (2880, 76554), (3240, 68048), (3456, 63795), (4253, 51840), (4320, 51036), (5184, 42530), (5760, 38277), (6480, 34024), (8506, 25920), (8640, 25518), (10368, 21265), (12759, 17280), (12960, 17012)]