19929240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6151}}^1$

素因数の和:6174

約数の個数: 80

約数和(自身を含む): 66995280

約数和(自身を除く): 47066040

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6151, 12302, 18453, 24604, 30755, 36906, 49208, 55359, 61510, 73812, 92265, 110718, 123020, 147624, 166077, 184530, 221436, 246040, 276795, 332154, 369060, 442872, 498231, 553590, 664308, 738120, 830385, 996462, 1107180, 1328616, 1660770, 1992924, 2214360, 2491155, 3321540, 3985848, 4982310, 6643080, 9964620, 19929240]

約数ペア:

[(1, 19929240), (2, 9964620), (3, 6643080), (4, 4982310), (5, 3985848), (6, 3321540), (8, 2491155), (9, 2214360), (10, 1992924), (12, 1660770), (15, 1328616), (18, 1107180), (20, 996462), (24, 830385), (27, 738120), (30, 664308), (36, 553590), (40, 498231), (45, 442872), (54, 369060), (60, 332154), (72, 276795), (81, 246040), (90, 221436), (108, 184530), (120, 166077), (135, 147624), (162, 123020), (180, 110718), (216, 92265), (270, 73812), (324, 61510), (360, 55359), (405, 49208), (540, 36906), (648, 30755), (810, 24604), (1080, 18453), (1620, 12302), (3240, 6151)]