18962640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8779}}^1$

素因数の和:8801

約数の個数: 80

約数和(自身を含む): 65323200

約数和(自身を除く): 46360560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8779, 17558, 26337, 35116, 43895, 52674, 70232, 79011, 87790, 105348, 131685, 140464, 158022, 175580, 210696, 237033, 263370, 316044, 351160, 395055, 421392, 474066, 526740, 632088, 702320, 790110, 948132, 1053480, 1185165, 1264176, 1580220, 1896264, 2106960, 2370330, 3160440, 3792528, 4740660, 6320880, 9481320, 18962640]

約数ペア:

[(1, 18962640), (2, 9481320), (3, 6320880), (4, 4740660), (5, 3792528), (6, 3160440), (8, 2370330), (9, 2106960), (10, 1896264), (12, 1580220), (15, 1264176), (16, 1185165), (18, 1053480), (20, 948132), (24, 790110), (27, 702320), (30, 632088), (36, 526740), (40, 474066), (45, 421392), (48, 395055), (54, 351160), (60, 316044), (72, 263370), (80, 237033), (90, 210696), (108, 175580), (120, 158022), (135, 140464), (144, 131685), (180, 105348), (216, 87790), (240, 79011), (270, 70232), (360, 52674), (432, 43895), (540, 35116), (720, 26337), (1080, 17558), (2160, 8779)]