20073960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18587}}^1$

素因数の和:18607

約数の個数: 64

約数和(自身を含む): 66916800

約数和(自身を除く): 46842840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18587, 37174, 55761, 74348, 92935, 111522, 148696, 167283, 185870, 223044, 278805, 334566, 371740, 446088, 501849, 557610, 669132, 743480, 836415, 1003698, 1115220, 1338264, 1672830, 2007396, 2230440, 2509245, 3345660, 4014792, 5018490, 6691320, 10036980, 20073960]

約数ペア:

[(1, 20073960), (2, 10036980), (3, 6691320), (4, 5018490), (5, 4014792), (6, 3345660), (8, 2509245), (9, 2230440), (10, 2007396), (12, 1672830), (15, 1338264), (18, 1115220), (20, 1003698), (24, 836415), (27, 743480), (30, 669132), (36, 557610), (40, 501849), (45, 446088), (54, 371740), (60, 334566), (72, 278805), (90, 223044), (108, 185870), (120, 167283), (135, 148696), (180, 111522), (216, 92935), (270, 74348), (360, 55761), (540, 37174), (1080, 18587)]