21640393920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{777313}}^1$

素因数の和:777362

約数の個数: 112

約数和(自身を含む): 71077592160

約数和(自身を除く): 49437198240

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, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 13920, 27840, 777313, 1554626, 2331939, 3109252, 3886565, 4663878, 6218504, 7773130, 9327756, 11659695, 12437008, 15546260, 18655512, 22542077, 23319390, 24874016, 31092520, 37311024, 45084154, 46638780, 49748032, 62185040, 67626231, 74622048, 90168308, 93277560, 112710385, 124370080, 135252462, 149244096, 180336616, 186555120, 225420770, 248740160, 270504924, 338131155, 360673232, 373110240, 450841540, 541009848, 676262310, 721346464, 746220480, 901683080, 1082019696, 1352524620, 1442692928, 1803366160, 2164039392, 2705049240, 3606732320, 4328078784, 5410098480, 7213464640, 10820196960, 21640393920]

約数ペア:

[(1, 21640393920), (2, 10820196960), (3, 7213464640), (4, 5410098480), (5, 4328078784), (6, 3606732320), (8, 2705049240), (10, 2164039392), (12, 1803366160), (15, 1442692928), (16, 1352524620), (20, 1082019696), (24, 901683080), (29, 746220480), (30, 721346464), (32, 676262310), (40, 541009848), (48, 450841540), (58, 373110240), (60, 360673232), (64, 338131155), (80, 270504924), (87, 248740160), (96, 225420770), (116, 186555120), (120, 180336616), (145, 149244096), (160, 135252462), (174, 124370080), (192, 112710385), (232, 93277560), (240, 90168308), (290, 74622048), (320, 67626231), (348, 62185040), (435, 49748032), (464, 46638780), (480, 45084154), (580, 37311024), (696, 31092520), (870, 24874016), (928, 23319390), (960, 22542077), (1160, 18655512), (1392, 15546260), (1740, 12437008), (1856, 11659695), (2320, 9327756), (2784, 7773130), (3480, 6218504), (4640, 4663878), (5568, 3886565), (6960, 3109252), (9280, 2331939), (13920, 1554626), (27840, 777313)]