2912931255640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19403}}^1\times {\mathrm{4919}}^1$

素因数の和:24449

約数の個数: 128

約数和(自身を含む): 7561040256000

約数和(自身を除く): 4648109000360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 4919, 6104, 7630, 9838, 15260, 19403, 19676, 24595, 30520, 34433, 38806, 39352, 49190, 68866, 77612, 97015, 98380, 135821, 137732, 155224, 172165, 194030, 196760, 271642, 275464, 344330, 388060, 536171, 543284, 679105, 688660, 776120, 1072342, 1086568, 1358210, 1377320, 2114927, 2144684, 2680855, 2716420, 3753197, 4229854, 4289368, 5361710, 5432840, 7506394, 8459708, 10574635, 10723420, 14804489, 15012788, 16919416, 18765985, 21149270, 21446840, 29608978, 30025576, 37531970, 42298540, 59217956, 74022445, 75063940, 84597080, 95443357, 118435912, 148044890, 150127880, 190886714, 296089780, 381773428, 477216785, 592179560, 668103499, 763546856, 954433570, 1336206998, 1908867140, 2672413996, 3340517495, 3817734280, 5344827992, 6681034990, 10403325913, 13362069980, 20806651826, 26724139960, 41613303652, 52016629565, 72823281391, 83226607304, 104033259130, 145646562782, 208066518260, 291293125564, 364116406955, 416133036520, 582586251128, 728232813910, 1456465627820, 2912931255640]

約数ペア:

[(1, 2912931255640), (2, 1456465627820), (4, 728232813910), (5, 582586251128), (7, 416133036520), (8, 364116406955), (10, 291293125564), (14, 208066518260), (20, 145646562782), (28, 104033259130), (35, 83226607304), (40, 72823281391), (56, 52016629565), (70, 41613303652), (109, 26724139960), (140, 20806651826), (218, 13362069980), (280, 10403325913), (436, 6681034990), (545, 5344827992), (763, 3817734280), (872, 3340517495), (1090, 2672413996), (1526, 1908867140), (2180, 1336206998), (3052, 954433570), (3815, 763546856), (4360, 668103499), (4919, 592179560), (6104, 477216785), (7630, 381773428), (9838, 296089780), (15260, 190886714), (19403, 150127880), (19676, 148044890), (24595, 118435912), (30520, 95443357), (34433, 84597080), (38806, 75063940), (39352, 74022445), (49190, 59217956), (68866, 42298540), (77612, 37531970), (97015, 30025576), (98380, 29608978), (135821, 21446840), (137732, 21149270), (155224, 18765985), (172165, 16919416), (194030, 15012788), (196760, 14804489), (271642, 10723420), (275464, 10574635), (344330, 8459708), (388060, 7506394), (536171, 5432840), (543284, 5361710), (679105, 4289368), (688660, 4229854), (776120, 3753197), (1072342, 2716420), (1086568, 2680855), (1358210, 2144684), (1377320, 2114927)]