16865640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4259}}^1$

素因数の和:4287

約数の個数: 96

約数和(自身を含む): 59810400

約数和(自身を除く): 42944760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4259, 8518, 12777, 17036, 21295, 25554, 34072, 38331, 42590, 46849, 51108, 63885, 76662, 85180, 93698, 102216, 127770, 140547, 153324, 170360, 187396, 191655, 234245, 255540, 281094, 306648, 374792, 383310, 421641, 468490, 511080, 562188, 702735, 766620, 843282, 936980, 1124376, 1405470, 1533240, 1686564, 1873960, 2108205, 2810940, 3373128, 4216410, 5621880, 8432820, 16865640]

約数ペア:

[(1, 16865640), (2, 8432820), (3, 5621880), (4, 4216410), (5, 3373128), (6, 2810940), (8, 2108205), (9, 1873960), (10, 1686564), (11, 1533240), (12, 1405470), (15, 1124376), (18, 936980), (20, 843282), (22, 766620), (24, 702735), (30, 562188), (33, 511080), (36, 468490), (40, 421641), (44, 383310), (45, 374792), (55, 306648), (60, 281094), (66, 255540), (72, 234245), (88, 191655), (90, 187396), (99, 170360), (110, 153324), (120, 140547), (132, 127770), (165, 102216), (180, 93698), (198, 85180), (220, 76662), (264, 63885), (330, 51108), (360, 46849), (396, 42590), (440, 38331), (495, 34072), (660, 25554), (792, 21295), (990, 17036), (1320, 12777), (1980, 8518), (3960, 4259)]