20215059120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10631}}^1$

素因数の和:10808

約数の個数: 240

約数和(自身を含む): 71982892800

約数和(自身を除く): 51767833680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 139, 144, 152, 171, 180, 190, 228, 240, 278, 285, 304, 342, 360, 380, 417, 456, 556, 570, 684, 695, 720, 760, 834, 855, 912, 1112, 1140, 1251, 1368, 1390, 1520, 1668, 1710, 2085, 2224, 2280, 2502, 2641, 2736, 2780, 3336, 3420, 4170, 4560, 5004, 5282, 5560, 6255, 6672, 6840, 7923, 8340, 10008, 10564, 10631, 11120, 12510, 13205, 13680, 15846, 16680, 20016, 21128, 21262, 23769, 25020, 26410, 31692, 31893, 33360, 39615, 42256, 42524, 47538, 50040, 52820, 53155, 63384, 63786, 79230, 85048, 95076, 95679, 100080, 105640, 106310, 118845, 126768, 127572, 158460, 159465, 170096, 190152, 191358, 201989, 211280, 212620, 237690, 255144, 316920, 318930, 380304, 382716, 403978, 425240, 475380, 478395, 510288, 605967, 633840, 637860, 765432, 807956, 850480, 950760, 956790, 1009945, 1211934, 1275720, 1477709, 1530864, 1615912, 1817901, 1901520, 1913580, 2019890, 2423868, 2551440, 2955418, 3029835, 3231824, 3635802, 3827160, 4039780, 4433127, 4847736, 5910836, 6059670, 7271604, 7388545, 7654320, 8079560, 8866254, 9089505, 9695472, 11821672, 12119340, 13299381, 14543208, 14777090, 16159120, 17732508, 18179010, 22165635, 23643344, 24238680, 26598762, 28076471, 29086416, 29554180, 35465016, 36358020, 44331270, 48477360, 53197524, 56152942, 59108360, 66496905, 70930032, 72716040, 84229413, 88662540, 106395048, 112305884, 118216720, 132993810, 140382355, 145432080, 168458826, 177325080, 212790096, 224611768, 252688239, 265987620, 280764710, 336917652, 354650160, 421147065, 449223536, 505376478, 531975240, 561529420, 673835304, 842294130, 1010752956, 1063950480, 1123058840, 1263441195, 1347670608, 1684588260, 2021505912, 2246117680, 2526882390, 3369176520, 4043011824, 5053764780, 6738353040, 10107529560, 20215059120]

約数ペア:

[(1, 20215059120), (2, 10107529560), (3, 6738353040), (4, 5053764780), (5, 4043011824), (6, 3369176520), (8, 2526882390), (9, 2246117680), (10, 2021505912), (12, 1684588260), (15, 1347670608), (16, 1263441195), (18, 1123058840), (19, 1063950480), (20, 1010752956), (24, 842294130), (30, 673835304), (36, 561529420), (38, 531975240), (40, 505376478), (45, 449223536), (48, 421147065), (57, 354650160), (60, 336917652), (72, 280764710), (76, 265987620), (80, 252688239), (90, 224611768), (95, 212790096), (114, 177325080), (120, 168458826), (139, 145432080), (144, 140382355), (152, 132993810), (171, 118216720), (180, 112305884), (190, 106395048), (228, 88662540), (240, 84229413), (278, 72716040), (285, 70930032), (304, 66496905), (342, 59108360), (360, 56152942), (380, 53197524), (417, 48477360), (456, 44331270), (556, 36358020), (570, 35465016), (684, 29554180), (695, 29086416), (720, 28076471), (760, 26598762), (834, 24238680), (855, 23643344), (912, 22165635), (1112, 18179010), (1140, 17732508), (1251, 16159120), (1368, 14777090), (1390, 14543208), (1520, 13299381), (1668, 12119340), (1710, 11821672), (2085, 9695472), (2224, 9089505), (2280, 8866254), (2502, 8079560), (2641, 7654320), (2736, 7388545), (2780, 7271604), (3336, 6059670), (3420, 5910836), (4170, 4847736), (4560, 4433127), (5004, 4039780), (5282, 3827160), (5560, 3635802), (6255, 3231824), (6672, 3029835), (6840, 2955418), (7923, 2551440), (8340, 2423868), (10008, 2019890), (10564, 1913580), (10631, 1901520), (11120, 1817901), (12510, 1615912), (13205, 1530864), (13680, 1477709), (15846, 1275720), (16680, 1211934), (20016, 1009945), (21128, 956790), (21262, 950760), (23769, 850480), (25020, 807956), (26410, 765432), (31692, 637860), (31893, 633840), (33360, 605967), (39615, 510288), (42256, 478395), (42524, 475380), (47538, 425240), (50040, 403978), (52820, 382716), (53155, 380304), (63384, 318930), (63786, 316920), (79230, 255144), (85048, 237690), (95076, 212620), (95679, 211280), (100080, 201989), (105640, 191358), (106310, 190152), (118845, 170096), (126768, 159465), (127572, 158460)]