21775392

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 66350592

約数和(自身を除く): 44575200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 271, 279, 288, 324, 372, 432, 496, 542, 558, 648, 744, 813, 837, 864, 992, 1084, 1116, 1296, 1488, 1626, 1674, 2168, 2232, 2439, 2511, 2592, 2976, 3252, 3348, 4336, 4464, 4878, 5022, 6504, 6696, 7317, 8401, 8672, 8928, 9756, 10044, 13008, 13392, 14634, 16802, 19512, 20088, 21951, 25203, 26016, 26784, 29268, 33604, 39024, 40176, 43902, 50406, 58536, 67208, 75609, 78048, 80352, 87804, 100812, 117072, 134416, 151218, 175608, 201624, 226827, 234144, 268832, 302436, 351216, 403248, 453654, 604872, 680481, 702432, 806496, 907308, 1209744, 1360962, 1814616, 2419488, 2721924, 3629232, 5443848, 7258464, 10887696, 21775392]

約数ペア:

[(1, 21775392), (2, 10887696), (3, 7258464), (4, 5443848), (6, 3629232), (8, 2721924), (9, 2419488), (12, 1814616), (16, 1360962), (18, 1209744), (24, 907308), (27, 806496), (31, 702432), (32, 680481), (36, 604872), (48, 453654), (54, 403248), (62, 351216), (72, 302436), (81, 268832), (93, 234144), (96, 226827), (108, 201624), (124, 175608), (144, 151218), (162, 134416), (186, 117072), (216, 100812), (248, 87804), (271, 80352), (279, 78048), (288, 75609), (324, 67208), (372, 58536), (432, 50406), (496, 43902), (542, 40176), (558, 39024), (648, 33604), (744, 29268), (813, 26784), (837, 26016), (864, 25203), (992, 21951), (1084, 20088), (1116, 19512), (1296, 16802), (1488, 14634), (1626, 13392), (1674, 13008), (2168, 10044), (2232, 9756), (2439, 8928), (2511, 8672), (2592, 8401), (2976, 7317), (3252, 6696), (3348, 6504), (4336, 5022), (4464, 4878)]