16419720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 49533120

約数和(自身を除く): 33113400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 467, 586, 879, 934, 1172, 1401, 1465, 1758, 1868, 2335, 2344, 2802, 2930, 3516, 3736, 4395, 4670, 5604, 5860, 7005, 7032, 8790, 9340, 11208, 11720, 14010, 17580, 18680, 28020, 35160, 56040, 136831, 273662, 410493, 547324, 684155, 820986, 1094648, 1368310, 1641972, 2052465, 2736620, 3283944, 4104930, 5473240, 8209860, 16419720]

約数ペア:

[(1, 16419720), (2, 8209860), (3, 5473240), (4, 4104930), (5, 3283944), (6, 2736620), (8, 2052465), (10, 1641972), (12, 1368310), (15, 1094648), (20, 820986), (24, 684155), (30, 547324), (40, 410493), (60, 273662), (120, 136831), (293, 56040), (467, 35160), (586, 28020), (879, 18680), (934, 17580), (1172, 14010), (1401, 11720), (1465, 11208), (1758, 9340), (1868, 8790), (2335, 7032), (2344, 7005), (2802, 5860), (2930, 5604), (3516, 4670), (3736, 4395)]