204515520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 718937856

約数和(自身を除く): 514422336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 107, 110, 120, 132, 160, 165, 176, 181, 192, 214, 220, 240, 264, 320, 321, 330, 352, 362, 428, 440, 480, 528, 535, 543, 642, 660, 704, 724, 856, 880, 905, 960, 1056, 1070, 1086, 1177, 1284, 1320, 1448, 1605, 1712, 1760, 1810, 1991, 2112, 2140, 2172, 2354, 2568, 2640, 2715, 2896, 3210, 3424, 3520, 3531, 3620, 3982, 4280, 4344, 4708, 5136, 5280, 5430, 5792, 5885, 5973, 6420, 6848, 7062, 7240, 7964, 8560, 8688, 9416, 9955, 10272, 10560, 10860, 11584, 11770, 11946, 12840, 14124, 14480, 15928, 17120, 17376, 17655, 18832, 19367, 19910, 20544, 21720, 23540, 23892, 25680, 28248, 28960, 29865, 31856, 34240, 34752, 35310, 37664, 38734, 39820, 43440, 47080, 47784, 51360, 56496, 57920, 58101, 59730, 63712, 70620, 75328, 77468, 79640, 86880, 94160, 95568, 96835, 102720, 112992, 116202, 119460, 127424, 141240, 154936, 159280, 173760, 188320, 191136, 193670, 213037, 225984, 232404, 238920, 282480, 290505, 309872, 318560, 376640, 382272, 387340, 426074, 464808, 477840, 564960, 581010, 619744, 637120, 639111, 774680, 852148, 929616, 955680, 1065185, 1129920, 1162020, 1239488, 1278222, 1549360, 1704296, 1859232, 1911360, 2130370, 2324040, 2556444, 3098720, 3195555, 3408592, 3718464, 4260740, 4648080, 5112888, 6197440, 6391110, 6817184, 8521480, 9296160, 10225776, 12782220, 13634368, 17042960, 18592320, 20451552, 25564440, 34085920, 40903104, 51128880, 68171840, 102257760, 204515520]

約数ペア:

[(1, 204515520), (2, 102257760), (3, 68171840), (4, 51128880), (5, 40903104), (6, 34085920), (8, 25564440), (10, 20451552), (11, 18592320), (12, 17042960), (15, 13634368), (16, 12782220), (20, 10225776), (22, 9296160), (24, 8521480), (30, 6817184), (32, 6391110), (33, 6197440), (40, 5112888), (44, 4648080), (48, 4260740), (55, 3718464), (60, 3408592), (64, 3195555), (66, 3098720), (80, 2556444), (88, 2324040), (96, 2130370), (107, 1911360), (110, 1859232), (120, 1704296), (132, 1549360), (160, 1278222), (165, 1239488), (176, 1162020), (181, 1129920), (192, 1065185), (214, 955680), (220, 929616), (240, 852148), (264, 774680), (320, 639111), (321, 637120), (330, 619744), (352, 581010), (362, 564960), (428, 477840), (440, 464808), (480, 426074), (528, 387340), (535, 382272), (543, 376640), (642, 318560), (660, 309872), (704, 290505), (724, 282480), (856, 238920), (880, 232404), (905, 225984), (960, 213037), (1056, 193670), (1070, 191136), (1086, 188320), (1177, 173760), (1284, 159280), (1320, 154936), (1448, 141240), (1605, 127424), (1712, 119460), (1760, 116202), (1810, 112992), (1991, 102720), (2112, 96835), (2140, 95568), (2172, 94160), (2354, 86880), (2568, 79640), (2640, 77468), (2715, 75328), (2896, 70620), (3210, 63712), (3424, 59730), (3520, 58101), (3531, 57920), (3620, 56496), (3982, 51360), (4280, 47784), (4344, 47080), (4708, 43440), (5136, 39820), (5280, 38734), (5430, 37664), (5792, 35310), (5885, 34752), (5973, 34240), (6420, 31856), (6848, 29865), (7062, 28960), (7240, 28248), (7964, 25680), (8560, 23892), (8688, 23540), (9416, 21720), (9955, 20544), (10272, 19910), (10560, 19367), (10860, 18832), (11584, 17655), (11770, 17376), (11946, 17120), (12840, 15928), (14124, 14480)]