16869240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 56047680

約数和(自身を除く): 39178440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 997, 1128, 1410, 1692, 1880, 1994, 2115, 2820, 2991, 3384, 3988, 4230, 4985, 5640, 5982, 7976, 8460, 8973, 9970, 11964, 14955, 16920, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 46859, 59820, 71784, 89730, 93718, 119640, 140577, 179460, 187436, 234295, 281154, 358920, 374872, 421731, 468590, 562308, 702885, 843462, 937180, 1124616, 1405770, 1686924, 1874360, 2108655, 2811540, 3373848, 4217310, 5623080, 8434620, 16869240]

約数ペア:

[(1, 16869240), (2, 8434620), (3, 5623080), (4, 4217310), (5, 3373848), (6, 2811540), (8, 2108655), (9, 1874360), (10, 1686924), (12, 1405770), (15, 1124616), (18, 937180), (20, 843462), (24, 702885), (30, 562308), (36, 468590), (40, 421731), (45, 374872), (47, 358920), (60, 281154), (72, 234295), (90, 187436), (94, 179460), (120, 140577), (141, 119640), (180, 93718), (188, 89730), (235, 71784), (282, 59820), (360, 46859), (376, 44865), (423, 39880), (470, 35892), (564, 29910), (705, 23928), (846, 19940), (940, 17946), (997, 16920), (1128, 14955), (1410, 11964), (1692, 9970), (1880, 8973), (1994, 8460), (2115, 7976), (2820, 5982), (2991, 5640), (3384, 4985), (3988, 4230)]