2139181920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{495181}}^1$

素因数の和:495205

約数の個数: 96

約数和(自身を含む): 7487151840

約数和(自身を除く): 5347969920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 495181, 990362, 1485543, 1980724, 2475905, 2971086, 3961448, 4456629, 4951810, 5942172, 7427715, 7922896, 8913258, 9903620, 11884344, 13369887, 14855430, 15845792, 17826516, 19807240, 22283145, 23768688, 26739774, 29710860, 35653032, 39614480, 44566290, 47537376, 53479548, 59421720, 66849435, 71306064, 79228960, 89132580, 106959096, 118843440, 133698870, 142612128, 178265160, 213918192, 237686880, 267397740, 356530320, 427836384, 534795480, 713060640, 1069590960, 2139181920]

約数ペア:

[(1, 2139181920), (2, 1069590960), (3, 713060640), (4, 534795480), (5, 427836384), (6, 356530320), (8, 267397740), (9, 237686880), (10, 213918192), (12, 178265160), (15, 142612128), (16, 133698870), (18, 118843440), (20, 106959096), (24, 89132580), (27, 79228960), (30, 71306064), (32, 66849435), (36, 59421720), (40, 53479548), (45, 47537376), (48, 44566290), (54, 39614480), (60, 35653032), (72, 29710860), (80, 26739774), (90, 23768688), (96, 22283145), (108, 19807240), (120, 17826516), (135, 15845792), (144, 14855430), (160, 13369887), (180, 11884344), (216, 9903620), (240, 8913258), (270, 7922896), (288, 7427715), (360, 5942172), (432, 4951810), (480, 4456629), (540, 3961448), (720, 2971086), (864, 2475905), (1080, 1980724), (1440, 1485543), (2160, 990362), (4320, 495181)]