17917680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 61152336

約数和(自身を除く): 43234656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 617, 660, 726, 880, 968, 1210, 1234, 1320, 1452, 1815, 1851, 1936, 2420, 2468, 2640, 2904, 3085, 3630, 3702, 4840, 4936, 5808, 6170, 6787, 7260, 7404, 9255, 9680, 9872, 12340, 13574, 14520, 14808, 18510, 20361, 24680, 27148, 29040, 29616, 33935, 37020, 40722, 49360, 54296, 67870, 74040, 74657, 81444, 101805, 108592, 135740, 148080, 149314, 162888, 203610, 223971, 271480, 298628, 325776, 373285, 407220, 447942, 542960, 597256, 746570, 814440, 895884, 1119855, 1194512, 1493140, 1628880, 1791768, 2239710, 2986280, 3583536, 4479420, 5972560, 8958840, 17917680]

約数ペア:

[(1, 17917680), (2, 8958840), (3, 5972560), (4, 4479420), (5, 3583536), (6, 2986280), (8, 2239710), (10, 1791768), (11, 1628880), (12, 1493140), (15, 1194512), (16, 1119855), (20, 895884), (22, 814440), (24, 746570), (30, 597256), (33, 542960), (40, 447942), (44, 407220), (48, 373285), (55, 325776), (60, 298628), (66, 271480), (80, 223971), (88, 203610), (110, 162888), (120, 149314), (121, 148080), (132, 135740), (165, 108592), (176, 101805), (220, 81444), (240, 74657), (242, 74040), (264, 67870), (330, 54296), (363, 49360), (440, 40722), (484, 37020), (528, 33935), (605, 29616), (617, 29040), (660, 27148), (726, 24680), (880, 20361), (968, 18510), (1210, 14808), (1234, 14520), (1320, 13574), (1452, 12340), (1815, 9872), (1851, 9680), (1936, 9255), (2420, 7404), (2468, 7260), (2640, 6787), (2904, 6170), (3085, 5808), (3630, 4936), (3702, 4840)]