17906520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 55717200

約数和(自身を除く): 37810680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 109, 111, 120, 148, 185, 218, 222, 296, 327, 370, 436, 444, 545, 555, 654, 740, 872, 888, 1090, 1110, 1308, 1369, 1480, 1635, 2180, 2220, 2616, 2738, 3270, 4033, 4107, 4360, 4440, 5476, 6540, 6845, 8066, 8214, 10952, 12099, 13080, 13690, 16132, 16428, 20165, 20535, 24198, 27380, 32264, 32856, 40330, 41070, 48396, 54760, 60495, 80660, 82140, 96792, 120990, 149221, 161320, 164280, 241980, 298442, 447663, 483960, 596884, 746105, 895326, 1193768, 1492210, 1790652, 2238315, 2984420, 3581304, 4476630, 5968840, 8953260, 17906520]

約数ペア:

[(1, 17906520), (2, 8953260), (3, 5968840), (4, 4476630), (5, 3581304), (6, 2984420), (8, 2238315), (10, 1790652), (12, 1492210), (15, 1193768), (20, 895326), (24, 746105), (30, 596884), (37, 483960), (40, 447663), (60, 298442), (74, 241980), (109, 164280), (111, 161320), (120, 149221), (148, 120990), (185, 96792), (218, 82140), (222, 80660), (296, 60495), (327, 54760), (370, 48396), (436, 41070), (444, 40330), (545, 32856), (555, 32264), (654, 27380), (740, 24198), (872, 20535), (888, 20165), (1090, 16428), (1110, 16132), (1308, 13690), (1369, 13080), (1480, 12099), (1635, 10952), (2180, 8214), (2220, 8066), (2616, 6845), (2738, 6540), (3270, 5476), (4033, 4440), (4107, 4360)]