16487940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 54238464

約数和(自身を除く): 37750524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1061, 1110, 1295, 1554, 2122, 2220, 2590, 3108, 3183, 3885, 4244, 5180, 5305, 6366, 7427, 7770, 10610, 12732, 14854, 15540, 15915, 21220, 22281, 29708, 31830, 37135, 39257, 44562, 63660, 74270, 78514, 89124, 111405, 117771, 148540, 157028, 196285, 222810, 235542, 274799, 392570, 445620, 471084, 549598, 588855, 785140, 824397, 1099196, 1177710, 1373995, 1648794, 2355420, 2747990, 3297588, 4121985, 5495980, 8243970, 16487940]

約数ペア:

[(1, 16487940), (2, 8243970), (3, 5495980), (4, 4121985), (5, 3297588), (6, 2747990), (7, 2355420), (10, 1648794), (12, 1373995), (14, 1177710), (15, 1099196), (20, 824397), (21, 785140), (28, 588855), (30, 549598), (35, 471084), (37, 445620), (42, 392570), (60, 274799), (70, 235542), (74, 222810), (84, 196285), (105, 157028), (111, 148540), (140, 117771), (148, 111405), (185, 89124), (210, 78514), (222, 74270), (259, 63660), (370, 44562), (420, 39257), (444, 37135), (518, 31830), (555, 29708), (740, 22281), (777, 21220), (1036, 15915), (1061, 15540), (1110, 14854), (1295, 12732), (1554, 10610), (2122, 7770), (2220, 7427), (2590, 6366), (3108, 5305), (3183, 5180), (3885, 4244)]