23719980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20838

約数の個数: 48

約数和(自身を含む): 69914880

約数和(自身を除く): 46194900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20807, 41614, 62421, 83228, 104035, 124842, 208070, 249684, 312105, 395333, 416140, 624210, 790666, 1185999, 1248420, 1581332, 1976665, 2371998, 3953330, 4743996, 5929995, 7906660, 11859990, 23719980]

約数ペア:

[(1, 23719980), (2, 11859990), (3, 7906660), (4, 5929995), (5, 4743996), (6, 3953330), (10, 2371998), (12, 1976665), (15, 1581332), (19, 1248420), (20, 1185999), (30, 790666), (38, 624210), (57, 416140), (60, 395333), (76, 312105), (95, 249684), (114, 208070), (190, 124842), (228, 104035), (285, 83228), (380, 62421), (570, 41614), (1140, 20807)]