197811840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 436709760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 383, 384, 480, 538, 640, 766, 807, 960, 1076, 1149, 1345, 1532, 1614, 1915, 1920, 2152, 2298, 2690, 3064, 3228, 3830, 4035, 4304, 4596, 5380, 5745, 6128, 6456, 7660, 8070, 8608, 9192, 10760, 11490, 12256, 12912, 15320, 16140, 17216, 18384, 21520, 22980, 24512, 25824, 30640, 32280, 34432, 36768, 43040, 45960, 49024, 51648, 61280, 64560, 73536, 86080, 91920, 103027, 103296, 122560, 129120, 147072, 172160, 183840, 206054, 245120, 258240, 309081, 367680, 412108, 515135, 516480, 618162, 735360, 824216, 1030270, 1236324, 1545405, 1648432, 2060540, 2472648, 3090810, 3296864, 4121080, 4945296, 6181620, 6593728, 8242160, 9890592, 12363240, 13187456, 16484320, 19781184, 24726480, 32968640, 39562368, 49452960, 65937280, 98905920, 197811840]

約数ペア:

[(1, 197811840), (2, 98905920), (3, 65937280), (4, 49452960), (5, 39562368), (6, 32968640), (8, 24726480), (10, 19781184), (12, 16484320), (15, 13187456), (16, 12363240), (20, 9890592), (24, 8242160), (30, 6593728), (32, 6181620), (40, 4945296), (48, 4121080), (60, 3296864), (64, 3090810), (80, 2472648), (96, 2060540), (120, 1648432), (128, 1545405), (160, 1236324), (192, 1030270), (240, 824216), (269, 735360), (320, 618162), (383, 516480), (384, 515135), (480, 412108), (538, 367680), (640, 309081), (766, 258240), (807, 245120), (960, 206054), (1076, 183840), (1149, 172160), (1345, 147072), (1532, 129120), (1614, 122560), (1915, 103296), (1920, 103027), (2152, 91920), (2298, 86080), (2690, 73536), (3064, 64560), (3228, 61280), (3830, 51648), (4035, 49024), (4304, 45960), (4596, 43040), (5380, 36768), (5745, 34432), (6128, 32280), (6456, 30640), (7660, 25824), (8070, 24512), (8608, 22980), (9192, 21520), (10760, 18384), (11490, 17216), (12256, 16140), (12912, 15320)]