204544440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63131}}^1$

素因数の和:63154

約数の個数: 80

約数和(自身を含む): 687507480

約数和(自身を除く): 482963040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63131, 126262, 189393, 252524, 315655, 378786, 505048, 568179, 631310, 757572, 946965, 1136358, 1262620, 1515144, 1704537, 1893930, 2272716, 2525240, 2840895, 3409074, 3787860, 4545432, 5113611, 5681790, 6818148, 7575720, 8522685, 10227222, 11363580, 13636296, 17045370, 20454444, 22727160, 25568055, 34090740, 40908888, 51136110, 68181480, 102272220, 204544440]

約数ペア:

[(1, 204544440), (2, 102272220), (3, 68181480), (4, 51136110), (5, 40908888), (6, 34090740), (8, 25568055), (9, 22727160), (10, 20454444), (12, 17045370), (15, 13636296), (18, 11363580), (20, 10227222), (24, 8522685), (27, 7575720), (30, 6818148), (36, 5681790), (40, 5113611), (45, 4545432), (54, 3787860), (60, 3409074), (72, 2840895), (81, 2525240), (90, 2272716), (108, 1893930), (120, 1704537), (135, 1515144), (162, 1262620), (180, 1136358), (216, 946965), (270, 757572), (324, 631310), (360, 568179), (405, 505048), (540, 378786), (648, 315655), (810, 252524), (1080, 189393), (1620, 126262), (3240, 63131)]