20163485280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{82529}}^1$

素因数の和:83056

約数の個数: 96

約数和(自身を含む): 63640533600

約数和(自身を除く): 43477048320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 509, 1018, 1527, 2036, 2545, 3054, 4072, 5090, 6108, 7635, 8144, 10180, 12216, 15270, 16288, 20360, 24432, 30540, 40720, 48864, 61080, 81440, 82529, 122160, 165058, 244320, 247587, 330116, 412645, 495174, 660232, 825290, 990348, 1237935, 1320464, 1650580, 1980696, 2475870, 2640928, 3301160, 3961392, 4951740, 6602320, 7922784, 9903480, 13204640, 19806960, 39613920, 42007261, 84014522, 126021783, 168029044, 210036305, 252043566, 336058088, 420072610, 504087132, 630108915, 672116176, 840145220, 1008174264, 1260217830, 1344232352, 1680290440, 2016348528, 2520435660, 3360580880, 4032697056, 5040871320, 6721161760, 10081742640, 20163485280]

約数ペア:

[(1, 20163485280), (2, 10081742640), (3, 6721161760), (4, 5040871320), (5, 4032697056), (6, 3360580880), (8, 2520435660), (10, 2016348528), (12, 1680290440), (15, 1344232352), (16, 1260217830), (20, 1008174264), (24, 840145220), (30, 672116176), (32, 630108915), (40, 504087132), (48, 420072610), (60, 336058088), (80, 252043566), (96, 210036305), (120, 168029044), (160, 126021783), (240, 84014522), (480, 42007261), (509, 39613920), (1018, 19806960), (1527, 13204640), (2036, 9903480), (2545, 7922784), (3054, 6602320), (4072, 4951740), (5090, 3961392), (6108, 3301160), (7635, 2640928), (8144, 2475870), (10180, 1980696), (12216, 1650580), (15270, 1320464), (16288, 1237935), (20360, 990348), (24432, 825290), (30540, 660232), (40720, 495174), (48864, 412645), (61080, 330116), (81440, 247587), (82529, 244320), (122160, 165058)]