16492980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 53415936

約数和(自身を除く): 36922956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 367, 420, 428, 535, 642, 734, 749, 1070, 1101, 1284, 1468, 1498, 1605, 1835, 2140, 2202, 2247, 2569, 2996, 3210, 3670, 3745, 4404, 4494, 5138, 5505, 6420, 7340, 7490, 7707, 8988, 10276, 11010, 11235, 12845, 14980, 15414, 22020, 22470, 25690, 30828, 38535, 39269, 44940, 51380, 77070, 78538, 117807, 154140, 157076, 196345, 235614, 274883, 392690, 471228, 549766, 589035, 785380, 824649, 1099532, 1178070, 1374415, 1649298, 2356140, 2748830, 3298596, 4123245, 5497660, 8246490, 16492980]

約数ペア:

[(1, 16492980), (2, 8246490), (3, 5497660), (4, 4123245), (5, 3298596), (6, 2748830), (7, 2356140), (10, 1649298), (12, 1374415), (14, 1178070), (15, 1099532), (20, 824649), (21, 785380), (28, 589035), (30, 549766), (35, 471228), (42, 392690), (60, 274883), (70, 235614), (84, 196345), (105, 157076), (107, 154140), (140, 117807), (210, 78538), (214, 77070), (321, 51380), (367, 44940), (420, 39269), (428, 38535), (535, 30828), (642, 25690), (734, 22470), (749, 22020), (1070, 15414), (1101, 14980), (1284, 12845), (1468, 11235), (1498, 11010), (1605, 10276), (1835, 8988), (2140, 7707), (2202, 7490), (2247, 7340), (2569, 6420), (2996, 5505), (3210, 5138), (3670, 4494), (3745, 4404)]