20408049376290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{199211}}^1$

素因数の和:199813

約数の個数: 192

約数和(自身を含む): 56386239436800

約数和(自身を除く): 35978190060510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 139, 171, 190, 278, 285, 342, 417, 431, 570, 695, 834, 855, 862, 1251, 1293, 1390, 1710, 2085, 2155, 2502, 2586, 2641, 3879, 4170, 4310, 5282, 6255, 6465, 7758, 7923, 8189, 12510, 12930, 13205, 15846, 16378, 19395, 23769, 24567, 26410, 38790, 39615, 40945, 47538, 49134, 59909, 73701, 79230, 81890, 118845, 119818, 122835, 147402, 179727, 199211, 237690, 245670, 299545, 359454, 368505, 398422, 539181, 597633, 599090, 737010, 898635, 996055, 1078362, 1138271, 1195266, 1792899, 1797270, 1992110, 2276542, 2695905, 2988165, 3414813, 3585798, 3785009, 5391810, 5691355, 5976330, 6829626, 7570018, 8964495, 10244439, 11355027, 11382710, 17074065, 17928990, 18925045, 20488878, 22710054, 27690329, 34065081, 34148130, 37850090, 51222195, 55380658, 56775135, 68130162, 83070987, 85859941, 102444390, 113550270, 138451645, 166141974, 170325405, 171719882, 249212961, 257579823, 276903290, 340650810, 415354935, 429299705, 498425922, 515159646, 526116251, 772739469, 830709870, 858599410, 1052232502, 1246064805, 1287899115, 1545478938, 1578348753, 1631338879, 2492129610, 2575798230, 2630581255, 3156697506, 3262677758, 3863697345, 4735046259, 4894016637, 5261162510, 7727394690, 7891743765, 8156694395, 9470092518, 9788033274, 11934531799, 14682049911, 15783487530, 16313388790, 23675231295, 23869063598, 24470083185, 29364099822, 35803595397, 47350462590, 48940166370, 59672658995, 71607190794, 73410249555, 107410786191, 119345317990, 146820499110, 179017976985, 214821572382, 226756104181, 358035953970, 453512208362, 537053930955, 680268312543, 1074107861910, 1133780520905, 1360536625086, 2040804937629, 2267561041810, 3401341562715, 4081609875258, 6802683125430, 10204024688145, 20408049376290]

約数ペア:

[(1, 20408049376290), (2, 10204024688145), (3, 6802683125430), (5, 4081609875258), (6, 3401341562715), (9, 2267561041810), (10, 2040804937629), (15, 1360536625086), (18, 1133780520905), (19, 1074107861910), (30, 680268312543), (38, 537053930955), (45, 453512208362), (57, 358035953970), (90, 226756104181), (95, 214821572382), (114, 179017976985), (139, 146820499110), (171, 119345317990), (190, 107410786191), (278, 73410249555), (285, 71607190794), (342, 59672658995), (417, 48940166370), (431, 47350462590), (570, 35803595397), (695, 29364099822), (834, 24470083185), (855, 23869063598), (862, 23675231295), (1251, 16313388790), (1293, 15783487530), (1390, 14682049911), (1710, 11934531799), (2085, 9788033274), (2155, 9470092518), (2502, 8156694395), (2586, 7891743765), (2641, 7727394690), (3879, 5261162510), (4170, 4894016637), (4310, 4735046259), (5282, 3863697345), (6255, 3262677758), (6465, 3156697506), (7758, 2630581255), (7923, 2575798230), (8189, 2492129610), (12510, 1631338879), (12930, 1578348753), (13205, 1545478938), (15846, 1287899115), (16378, 1246064805), (19395, 1052232502), (23769, 858599410), (24567, 830709870), (26410, 772739469), (38790, 526116251), (39615, 515159646), (40945, 498425922), (47538, 429299705), (49134, 415354935), (59909, 340650810), (73701, 276903290), (79230, 257579823), (81890, 249212961), (118845, 171719882), (119818, 170325405), (122835, 166141974), (147402, 138451645), (179727, 113550270), (199211, 102444390), (237690, 85859941), (245670, 83070987), (299545, 68130162), (359454, 56775135), (368505, 55380658), (398422, 51222195), (539181, 37850090), (597633, 34148130), (599090, 34065081), (737010, 27690329), (898635, 22710054), (996055, 20488878), (1078362, 18925045), (1138271, 17928990), (1195266, 17074065), (1792899, 11382710), (1797270, 11355027), (1992110, 10244439), (2276542, 8964495), (2695905, 7570018), (2988165, 6829626), (3414813, 5976330), (3585798, 5691355), (3785009, 5391810)]