20251080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 71539200

約数和(自身を除く): 51288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1103, 1224, 1530, 1836, 2040, 2206, 2295, 3060, 3309, 3672, 4412, 4590, 5515, 6120, 6618, 8824, 9180, 9927, 11030, 13236, 16545, 18360, 18751, 19854, 22060, 26472, 29781, 33090, 37502, 39708, 44120, 49635, 56253, 59562, 66180, 75004, 79416, 93755, 99270, 112506, 119124, 132360, 148905, 150008, 168759, 187510, 198540, 225012, 238248, 281265, 297810, 337518, 375020, 397080, 450024, 506277, 562530, 595620, 675036, 750040, 843795, 1012554, 1125060, 1191240, 1350072, 1687590, 2025108, 2250120, 2531385, 3375180, 4050216, 5062770, 6750360, 10125540, 20251080]

約数ペア:

[(1, 20251080), (2, 10125540), (3, 6750360), (4, 5062770), (5, 4050216), (6, 3375180), (8, 2531385), (9, 2250120), (10, 2025108), (12, 1687590), (15, 1350072), (17, 1191240), (18, 1125060), (20, 1012554), (24, 843795), (27, 750040), (30, 675036), (34, 595620), (36, 562530), (40, 506277), (45, 450024), (51, 397080), (54, 375020), (60, 337518), (68, 297810), (72, 281265), (85, 238248), (90, 225012), (102, 198540), (108, 187510), (120, 168759), (135, 150008), (136, 148905), (153, 132360), (170, 119124), (180, 112506), (204, 99270), (216, 93755), (255, 79416), (270, 75004), (306, 66180), (340, 59562), (360, 56253), (408, 49635), (459, 44120), (510, 39708), (540, 37502), (612, 33090), (680, 29781), (765, 26472), (918, 22060), (1020, 19854), (1080, 18751), (1103, 18360), (1224, 16545), (1530, 13236), (1836, 11030), (2040, 9927), (2206, 9180), (2295, 8824), (3060, 6618), (3309, 6120), (3672, 5515), (4412, 4590)]