20171836320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1699

約数の個数: 192

約数和(自身を含む): 64313948160

約数和(自身を除く): 44142111840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 211, 240, 302, 422, 453, 480, 604, 633, 755, 844, 906, 1055, 1208, 1266, 1319, 1510, 1688, 1812, 2110, 2265, 2416, 2532, 2638, 3020, 3165, 3376, 3624, 3957, 4220, 4530, 4832, 5064, 5276, 6040, 6330, 6595, 6752, 7248, 7914, 8440, 9060, 10128, 10552, 12080, 12660, 13190, 14496, 15828, 16880, 18120, 19785, 20256, 21104, 24160, 25320, 26380, 31656, 31861, 33760, 36240, 39570, 42208, 50640, 52760, 63312, 63722, 72480, 79140, 95583, 101280, 105520, 126624, 127444, 158280, 159305, 191166, 199169, 211040, 254888, 278309, 316560, 318610, 382332, 398338, 477915, 509776, 556618, 597507, 633120, 637220, 764664, 796676, 834927, 955830, 995845, 1019552, 1113236, 1195014, 1274440, 1391545, 1529328, 1593352, 1669854, 1911660, 1991690, 2226472, 2390028, 2548880, 2783090, 2987535, 3058656, 3186704, 3339708, 3823320, 3983380, 4174635, 4452944, 4780056, 5097760, 5566180, 5975070, 6373408, 6679416, 7646640, 7966760, 8349270, 8905888, 9560112, 11132360, 11950140, 13358832, 15293280, 15933520, 16698540, 19120224, 22264720, 23900280, 26717664, 31867040, 33397080, 42024659, 44529440, 47800560, 66794160, 84049318, 95601120, 126073977, 133588320, 168098636, 210123295, 252147954, 336197272, 420246590, 504295908, 630369885, 672394544, 840493180, 1008591816, 1260739770, 1344789088, 1680986360, 2017183632, 2521479540, 3361972720, 4034367264, 5042959080, 6723945440, 10085918160, 20171836320]

約数ペア:

[(1, 20171836320), (2, 10085918160), (3, 6723945440), (4, 5042959080), (5, 4034367264), (6, 3361972720), (8, 2521479540), (10, 2017183632), (12, 1680986360), (15, 1344789088), (16, 1260739770), (20, 1008591816), (24, 840493180), (30, 672394544), (32, 630369885), (40, 504295908), (48, 420246590), (60, 336197272), (80, 252147954), (96, 210123295), (120, 168098636), (151, 133588320), (160, 126073977), (211, 95601120), (240, 84049318), (302, 66794160), (422, 47800560), (453, 44529440), (480, 42024659), (604, 33397080), (633, 31867040), (755, 26717664), (844, 23900280), (906, 22264720), (1055, 19120224), (1208, 16698540), (1266, 15933520), (1319, 15293280), (1510, 13358832), (1688, 11950140), (1812, 11132360), (2110, 9560112), (2265, 8905888), (2416, 8349270), (2532, 7966760), (2638, 7646640), (3020, 6679416), (3165, 6373408), (3376, 5975070), (3624, 5566180), (3957, 5097760), (4220, 4780056), (4530, 4452944), (4832, 4174635), (5064, 3983380), (5276, 3823320), (6040, 3339708), (6330, 3186704), (6595, 3058656), (6752, 2987535), (7248, 2783090), (7914, 2548880), (8440, 2390028), (9060, 2226472), (10128, 1991690), (10552, 1911660), (12080, 1669854), (12660, 1593352), (13190, 1529328), (14496, 1391545), (15828, 1274440), (16880, 1195014), (18120, 1113236), (19785, 1019552), (20256, 995845), (21104, 955830), (24160, 834927), (25320, 796676), (26380, 764664), (31656, 637220), (31861, 633120), (33760, 597507), (36240, 556618), (39570, 509776), (42208, 477915), (50640, 398338), (52760, 382332), (63312, 318610), (63722, 316560), (72480, 278309), (79140, 254888), (95583, 211040), (101280, 199169), (105520, 191166), (126624, 159305), (127444, 158280)]