16647420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 52012800

約数和(自身を除く): 35365380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 859, 969, 1020, 1140, 1292, 1615, 1718, 1938, 2577, 3230, 3436, 3876, 4295, 4845, 5154, 6460, 8590, 9690, 10308, 12885, 14603, 16321, 17180, 19380, 25770, 29206, 32642, 43809, 48963, 51540, 58412, 65284, 73015, 81605, 87618, 97926, 146030, 163210, 175236, 195852, 219045, 244815, 277457, 292060, 326420, 438090, 489630, 554914, 832371, 876180, 979260, 1109828, 1387285, 1664742, 2774570, 3329484, 4161855, 5549140, 8323710, 16647420]

約数ペア:

[(1, 16647420), (2, 8323710), (3, 5549140), (4, 4161855), (5, 3329484), (6, 2774570), (10, 1664742), (12, 1387285), (15, 1109828), (17, 979260), (19, 876180), (20, 832371), (30, 554914), (34, 489630), (38, 438090), (51, 326420), (57, 292060), (60, 277457), (68, 244815), (76, 219045), (85, 195852), (95, 175236), (102, 163210), (114, 146030), (170, 97926), (190, 87618), (204, 81605), (228, 73015), (255, 65284), (285, 58412), (323, 51540), (340, 48963), (380, 43809), (510, 32642), (570, 29206), (646, 25770), (859, 19380), (969, 17180), (1020, 16321), (1140, 14603), (1292, 12885), (1615, 10308), (1718, 9690), (1938, 8590), (2577, 6460), (3230, 5154), (3436, 4845), (3876, 4295)]