21562560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7487}}^1$

素因数の和:7510

約数の個数: 84

約数和(自身を含む): 74176128

約数和(自身を除く): 52613568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7487, 14974, 22461, 29948, 37435, 44922, 59896, 67383, 74870, 89844, 112305, 119792, 134766, 149740, 179688, 224610, 239584, 269532, 299480, 336915, 359376, 449220, 479168, 539064, 598960, 673830, 718752, 898440, 1078128, 1197920, 1347660, 1437504, 1796880, 2156256, 2395840, 2695320, 3593760, 4312512, 5390640, 7187520, 10781280, 21562560]

約数ペア:

[(1, 21562560), (2, 10781280), (3, 7187520), (4, 5390640), (5, 4312512), (6, 3593760), (8, 2695320), (9, 2395840), (10, 2156256), (12, 1796880), (15, 1437504), (16, 1347660), (18, 1197920), (20, 1078128), (24, 898440), (30, 718752), (32, 673830), (36, 598960), (40, 539064), (45, 479168), (48, 449220), (60, 359376), (64, 336915), (72, 299480), (80, 269532), (90, 239584), (96, 224610), (120, 179688), (144, 149740), (160, 134766), (180, 119792), (192, 112305), (240, 89844), (288, 74870), (320, 67383), (360, 59896), (480, 44922), (576, 37435), (720, 29948), (960, 22461), (1440, 14974), (2880, 7487)]