2128778880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1108739}}^1$

素因数の和:1108761

約数の個数: 64

約数和(自身を含む): 6785488800

約数和(自身を除く): 4656709920

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, 320, 384, 480, 640, 960, 1920, 1108739, 2217478, 3326217, 4434956, 5543695, 6652434, 8869912, 11087390, 13304868, 16631085, 17739824, 22174780, 26609736, 33262170, 35479648, 44349560, 53219472, 66524340, 70959296, 88699120, 106438944, 133048680, 141918592, 177398240, 212877888, 266097360, 354796480, 425755776, 532194720, 709592960, 1064389440, 2128778880]

約数ペア:

[(1, 2128778880), (2, 1064389440), (3, 709592960), (4, 532194720), (5, 425755776), (6, 354796480), (8, 266097360), (10, 212877888), (12, 177398240), (15, 141918592), (16, 133048680), (20, 106438944), (24, 88699120), (30, 70959296), (32, 66524340), (40, 53219472), (48, 44349560), (60, 35479648), (64, 33262170), (80, 26609736), (96, 22174780), (120, 17739824), (128, 16631085), (160, 13304868), (192, 11087390), (240, 8869912), (320, 6652434), (384, 5543695), (480, 4434956), (640, 3326217), (960, 2217478), (1920, 1108739)]