16862820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 51158016

約数和(自身を除く): 34295196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1663, 1690, 2028, 2535, 3326, 3380, 4989, 5070, 6652, 8315, 9978, 10140, 16630, 19956, 21619, 24945, 33260, 43238, 49890, 64857, 86476, 99780, 108095, 129714, 216190, 259428, 281047, 324285, 432380, 562094, 648570, 843141, 1124188, 1297140, 1405235, 1686282, 2810470, 3372564, 4215705, 5620940, 8431410, 16862820]

約数ペア:

[(1, 16862820), (2, 8431410), (3, 5620940), (4, 4215705), (5, 3372564), (6, 2810470), (10, 1686282), (12, 1405235), (13, 1297140), (15, 1124188), (20, 843141), (26, 648570), (30, 562094), (39, 432380), (52, 324285), (60, 281047), (65, 259428), (78, 216190), (130, 129714), (156, 108095), (169, 99780), (195, 86476), (260, 64857), (338, 49890), (390, 43238), (507, 33260), (676, 24945), (780, 21619), (845, 19956), (1014, 16630), (1663, 10140), (1690, 9978), (2028, 8315), (2535, 6652), (3326, 5070), (3380, 4989)]