20091406320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9301577}}^1$

素因数の和:9301599

約数の個数: 80

約数和(自身を含む): 69203740320

約数和(自身を除く): 49112334000

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9301577, 18603154, 27904731, 37206308, 46507885, 55809462, 74412616, 83714193, 93015770, 111618924, 139523655, 148825232, 167428386, 186031540, 223237848, 251142579, 279047310, 334856772, 372063080, 418570965, 446475696, 502285158, 558094620, 669713544, 744126160, 837141930, 1004570316, 1116189240, 1255712895, 1339427088, 1674283860, 2009140632, 2232378480, 2511425790, 3348567720, 4018281264, 5022851580, 6697135440, 10045703160, 20091406320]

約数ペア:

[(1, 20091406320), (2, 10045703160), (3, 6697135440), (4, 5022851580), (5, 4018281264), (6, 3348567720), (8, 2511425790), (9, 2232378480), (10, 2009140632), (12, 1674283860), (15, 1339427088), (16, 1255712895), (18, 1116189240), (20, 1004570316), (24, 837141930), (27, 744126160), (30, 669713544), (36, 558094620), (40, 502285158), (45, 446475696), (48, 418570965), (54, 372063080), (60, 334856772), (72, 279047310), (80, 251142579), (90, 223237848), (108, 186031540), (120, 167428386), (135, 148825232), (144, 139523655), (180, 111618924), (216, 93015770), (240, 83714193), (270, 74412616), (360, 55809462), (432, 46507885), (540, 37206308), (720, 27904731), (1080, 18603154), (2160, 9301577)]