1921015680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34501}}^1$

素因数の和:34552

約数の個数: 128

約数和(自身を含む): 6334567200

約数和(自身を除く): 4413551520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 27840, 34501, 55680, 69002, 103503, 138004, 172505, 207006, 276008, 345010, 414012, 517515, 552016, 690020, 828024, 1000529, 1035030, 1104032, 1380040, 1656048, 2001058, 2070060, 2208064, 2760080, 3001587, 3312096, 4002116, 4140120, 4416128, 5002645, 5520160, 6003174, 6624192, 8004232, 8280240, 10005290, 11040320, 12006348, 13248384, 15007935, 16008464, 16560480, 20010580, 22080640, 24012696, 30015870, 32016928, 33120960, 40021160, 48025392, 60031740, 64033856, 66241920, 80042320, 96050784, 120063480, 128067712, 160084640, 192101568, 240126960, 320169280, 384203136, 480253920, 640338560, 960507840, 1921015680]

約数ペア:

[(1, 1921015680), (2, 960507840), (3, 640338560), (4, 480253920), (5, 384203136), (6, 320169280), (8, 240126960), (10, 192101568), (12, 160084640), (15, 128067712), (16, 120063480), (20, 96050784), (24, 80042320), (29, 66241920), (30, 64033856), (32, 60031740), (40, 48025392), (48, 40021160), (58, 33120960), (60, 32016928), (64, 30015870), (80, 24012696), (87, 22080640), (96, 20010580), (116, 16560480), (120, 16008464), (128, 15007935), (145, 13248384), (160, 12006348), (174, 11040320), (192, 10005290), (232, 8280240), (240, 8004232), (290, 6624192), (320, 6003174), (348, 5520160), (384, 5002645), (435, 4416128), (464, 4140120), (480, 4002116), (580, 3312096), (640, 3001587), (696, 2760080), (870, 2208064), (928, 2070060), (960, 2001058), (1160, 1656048), (1392, 1380040), (1740, 1104032), (1856, 1035030), (1920, 1000529), (2320, 828024), (2784, 690020), (3480, 552016), (3712, 517515), (4640, 414012), (5568, 345010), (6960, 276008), (9280, 207006), (11136, 172505), (13920, 138004), (18560, 103503), (27840, 69002), (34501, 55680)]