16699860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 53670708

約数和(自身を除く): 36970848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 257, 285, 342, 361, 380, 514, 570, 684, 722, 771, 855, 1028, 1083, 1140, 1285, 1444, 1542, 1710, 1805, 2166, 2313, 2570, 3084, 3249, 3420, 3610, 3855, 4332, 4626, 4883, 5140, 5415, 6498, 7220, 7710, 9252, 9766, 10830, 11565, 12996, 14649, 15420, 16245, 19532, 21660, 23130, 24415, 29298, 32490, 43947, 46260, 48830, 58596, 64980, 73245, 87894, 92777, 97660, 146490, 175788, 185554, 219735, 278331, 292980, 371108, 439470, 463885, 556662, 834993, 878940, 927770, 1113324, 1391655, 1669986, 1855540, 2783310, 3339972, 4174965, 5566620, 8349930, 16699860]

約数ペア:

[(1, 16699860), (2, 8349930), (3, 5566620), (4, 4174965), (5, 3339972), (6, 2783310), (9, 1855540), (10, 1669986), (12, 1391655), (15, 1113324), (18, 927770), (19, 878940), (20, 834993), (30, 556662), (36, 463885), (38, 439470), (45, 371108), (57, 292980), (60, 278331), (76, 219735), (90, 185554), (95, 175788), (114, 146490), (171, 97660), (180, 92777), (190, 87894), (228, 73245), (257, 64980), (285, 58596), (342, 48830), (361, 46260), (380, 43947), (514, 32490), (570, 29298), (684, 24415), (722, 23130), (771, 21660), (855, 19532), (1028, 16245), (1083, 15420), (1140, 14649), (1285, 12996), (1444, 11565), (1542, 10830), (1710, 9766), (1805, 9252), (2166, 7710), (2313, 7220), (2570, 6498), (3084, 5415), (3249, 5140), (3420, 4883), (3610, 4626), (3855, 4332)]