201540960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15551}}^1$

素因数の和:15578

約数の個数: 120

約数和(自身を含む): 711317376

約数和(自身を除く): 509776416

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15551, 31102, 46653, 62204, 77755, 93306, 124408, 139959, 155510, 186612, 233265, 248816, 279918, 311020, 373224, 419877, 466530, 497632, 559836, 622040, 699795, 746448, 839754, 933060, 1119672, 1244080, 1259631, 1399590, 1492896, 1679508, 1866120, 2099385, 2239344, 2488160, 2519262, 2799180, 3359016, 3732240, 4198770, 4478688, 5038524, 5598360, 6298155, 6718032, 7464480, 8397540, 10077048, 11196720, 12596310, 13436064, 16795080, 20154096, 22393440, 25192620, 33590160, 40308192, 50385240, 67180320, 100770480, 201540960]

約数ペア:

[(1, 201540960), (2, 100770480), (3, 67180320), (4, 50385240), (5, 40308192), (6, 33590160), (8, 25192620), (9, 22393440), (10, 20154096), (12, 16795080), (15, 13436064), (16, 12596310), (18, 11196720), (20, 10077048), (24, 8397540), (27, 7464480), (30, 6718032), (32, 6298155), (36, 5598360), (40, 5038524), (45, 4478688), (48, 4198770), (54, 3732240), (60, 3359016), (72, 2799180), (80, 2519262), (81, 2488160), (90, 2239344), (96, 2099385), (108, 1866120), (120, 1679508), (135, 1492896), (144, 1399590), (160, 1259631), (162, 1244080), (180, 1119672), (216, 933060), (240, 839754), (270, 746448), (288, 699795), (324, 622040), (360, 559836), (405, 497632), (432, 466530), (480, 419877), (540, 373224), (648, 311020), (720, 279918), (810, 248816), (864, 233265), (1080, 186612), (1296, 155510), (1440, 139959), (1620, 124408), (2160, 93306), (2592, 77755), (3240, 62204), (4320, 46653), (6480, 31102), (12960, 15551)]