16487820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 54028800

約数和(自身を除く): 37540980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1607, 1710, 2052, 2565, 3214, 3420, 4821, 5130, 6428, 8035, 9642, 10260, 14463, 16070, 19284, 24105, 28926, 30533, 32140, 43389, 48210, 57852, 61066, 72315, 86778, 91599, 96420, 122132, 144630, 152665, 173556, 183198, 216945, 274797, 289260, 305330, 366396, 433890, 457995, 549594, 610660, 824391, 867780, 915990, 1099188, 1373985, 1648782, 1831980, 2747970, 3297564, 4121955, 5495940, 8243910, 16487820]

約数ペア:

[(1, 16487820), (2, 8243910), (3, 5495940), (4, 4121955), (5, 3297564), (6, 2747970), (9, 1831980), (10, 1648782), (12, 1373985), (15, 1099188), (18, 915990), (19, 867780), (20, 824391), (27, 610660), (30, 549594), (36, 457995), (38, 433890), (45, 366396), (54, 305330), (57, 289260), (60, 274797), (76, 216945), (90, 183198), (95, 173556), (108, 152665), (114, 144630), (135, 122132), (171, 96420), (180, 91599), (190, 86778), (228, 72315), (270, 61066), (285, 57852), (342, 48210), (380, 43389), (513, 32140), (540, 30533), (570, 28926), (684, 24105), (855, 19284), (1026, 16070), (1140, 14463), (1607, 10260), (1710, 9642), (2052, 8035), (2565, 6428), (3214, 5130), (3420, 4821)]