2019910320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{96739}}^1$

素因数の和:96787

約数の個数: 120

約数和(自身を含む): 7017519600

約数和(自身を除く): 4997609280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 96739, 193478, 290217, 386956, 483695, 580434, 773912, 870651, 967390, 1160868, 1451085, 1547824, 1741302, 1934780, 2321736, 2805431, 2902170, 3482604, 3869560, 4353255, 4643472, 5610862, 5804340, 6965208, 7739120, 8416293, 8706510, 11221724, 11608680, 13930416, 14027155, 16832586, 17413020, 22443448, 23217360, 25248879, 28054310, 33665172, 34826040, 42081465, 44886896, 50497758, 56108620, 67330344, 69652080, 84162930, 100995516, 112217240, 126244395, 134660688, 168325860, 201991032, 224434480, 252488790, 336651720, 403982064, 504977580, 673303440, 1009955160, 2019910320]

約数ペア:

[(1, 2019910320), (2, 1009955160), (3, 673303440), (4, 504977580), (5, 403982064), (6, 336651720), (8, 252488790), (9, 224434480), (10, 201991032), (12, 168325860), (15, 134660688), (16, 126244395), (18, 112217240), (20, 100995516), (24, 84162930), (29, 69652080), (30, 67330344), (36, 56108620), (40, 50497758), (45, 44886896), (48, 42081465), (58, 34826040), (60, 33665172), (72, 28054310), (80, 25248879), (87, 23217360), (90, 22443448), (116, 17413020), (120, 16832586), (144, 14027155), (145, 13930416), (174, 11608680), (180, 11221724), (232, 8706510), (240, 8416293), (261, 7739120), (290, 6965208), (348, 5804340), (360, 5610862), (435, 4643472), (464, 4353255), (522, 3869560), (580, 3482604), (696, 2902170), (720, 2805431), (870, 2321736), (1044, 1934780), (1160, 1741302), (1305, 1547824), (1392, 1451085), (1740, 1160868), (2088, 967390), (2320, 870651), (2610, 773912), (3480, 580434), (4176, 483695), (5220, 386956), (6960, 290217), (10440, 193478), (20880, 96739)]