206017320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55381}}^1$

素因数の和:55426

約数の個数: 64

約数和(自身を含む): 638000640

約数和(自身を除く): 431983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55381, 110762, 166143, 221524, 276905, 332286, 443048, 553810, 664572, 830715, 1107620, 1329144, 1661430, 1716811, 2215240, 3322860, 3433622, 5150433, 6645720, 6867244, 8584055, 10300866, 13734488, 17168110, 20601732, 25752165, 34336220, 41203464, 51504330, 68672440, 103008660, 206017320]

約数ペア:

[(1, 206017320), (2, 103008660), (3, 68672440), (4, 51504330), (5, 41203464), (6, 34336220), (8, 25752165), (10, 20601732), (12, 17168110), (15, 13734488), (20, 10300866), (24, 8584055), (30, 6867244), (31, 6645720), (40, 5150433), (60, 3433622), (62, 3322860), (93, 2215240), (120, 1716811), (124, 1661430), (155, 1329144), (186, 1107620), (248, 830715), (310, 664572), (372, 553810), (465, 443048), (620, 332286), (744, 276905), (930, 221524), (1240, 166143), (1860, 110762), (3720, 55381)]