2140964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1486781}}^1$

素因数の和:1486802

約数の個数: 72

約数和(自身を含む): 7306046748

約数和(自身を除く): 5165082108

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1486781, 2973562, 4460343, 5947124, 7433905, 8920686, 11894248, 13381029, 14867810, 17841372, 22301715, 23788496, 26762058, 29735620, 35682744, 44603430, 47576992, 53524116, 59471240, 66905145, 71365488, 89206860, 107048232, 118942480, 133810290, 142730976, 178413720, 214096464, 237884960, 267620580, 356827440, 428192928, 535241160, 713654880, 1070482320, 2140964640]

約数ペア:

[(1, 2140964640), (2, 1070482320), (3, 713654880), (4, 535241160), (5, 428192928), (6, 356827440), (8, 267620580), (9, 237884960), (10, 214096464), (12, 178413720), (15, 142730976), (16, 133810290), (18, 118942480), (20, 107048232), (24, 89206860), (30, 71365488), (32, 66905145), (36, 59471240), (40, 53524116), (45, 47576992), (48, 44603430), (60, 35682744), (72, 29735620), (80, 26762058), (90, 23788496), (96, 22301715), (120, 17841372), (144, 14867810), (160, 13381029), (180, 11894248), (240, 8920686), (288, 7433905), (360, 5947124), (480, 4460343), (720, 2973562), (1440, 1486781)]