21766320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3359}}^1$

素因数の和:3384

約数の個数: 100

約数和(自身を含む): 75620160

約数和(自身を除く): 53853840

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 3359, 6480, 6718, 10077, 13436, 16795, 20154, 26872, 30231, 33590, 40308, 50385, 53744, 60462, 67180, 80616, 90693, 100770, 120924, 134360, 151155, 161232, 181386, 201540, 241848, 268720, 272079, 302310, 362772, 403080, 453465, 483696, 544158, 604620, 725544, 806160, 906930, 1088316, 1209240, 1360395, 1451088, 1813860, 2176632, 2418480, 2720790, 3627720, 4353264, 5441580, 7255440, 10883160, 21766320]

約数ペア:

[(1, 21766320), (2, 10883160), (3, 7255440), (4, 5441580), (5, 4353264), (6, 3627720), (8, 2720790), (9, 2418480), (10, 2176632), (12, 1813860), (15, 1451088), (16, 1360395), (18, 1209240), (20, 1088316), (24, 906930), (27, 806160), (30, 725544), (36, 604620), (40, 544158), (45, 483696), (48, 453465), (54, 403080), (60, 362772), (72, 302310), (80, 272079), (81, 268720), (90, 241848), (108, 201540), (120, 181386), (135, 161232), (144, 151155), (162, 134360), (180, 120924), (216, 100770), (240, 90693), (270, 80616), (324, 67180), (360, 60462), (405, 53744), (432, 50385), (540, 40308), (648, 33590), (720, 30231), (810, 26872), (1080, 20154), (1296, 16795), (1620, 13436), (2160, 10077), (3240, 6718), (3359, 6480)]