18015360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 62717760

約数和(自身を除く): 44702400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 853, 880, 960, 1056, 1320, 1408, 1706, 1760, 1920, 2112, 2559, 2640, 3412, 3520, 4224, 4265, 5118, 5280, 6824, 7040, 8530, 9383, 10236, 10560, 12795, 13648, 17060, 18766, 20472, 21120, 25590, 27296, 28149, 34120, 37532, 40944, 46915, 51180, 54592, 56298, 68240, 75064, 81888, 93830, 102360, 109184, 112596, 136480, 140745, 150128, 163776, 187660, 204720, 225192, 272960, 281490, 300256, 327552, 375320, 409440, 450384, 545920, 562980, 600512, 750640, 818880, 900768, 1125960, 1201024, 1501280, 1637760, 1801536, 2251920, 3002560, 3603072, 4503840, 6005120, 9007680, 18015360]

約数ペア:

[(1, 18015360), (2, 9007680), (3, 6005120), (4, 4503840), (5, 3603072), (6, 3002560), (8, 2251920), (10, 1801536), (11, 1637760), (12, 1501280), (15, 1201024), (16, 1125960), (20, 900768), (22, 818880), (24, 750640), (30, 600512), (32, 562980), (33, 545920), (40, 450384), (44, 409440), (48, 375320), (55, 327552), (60, 300256), (64, 281490), (66, 272960), (80, 225192), (88, 204720), (96, 187660), (110, 163776), (120, 150128), (128, 140745), (132, 136480), (160, 112596), (165, 109184), (176, 102360), (192, 93830), (220, 81888), (240, 75064), (264, 68240), (320, 56298), (330, 54592), (352, 51180), (384, 46915), (440, 40944), (480, 37532), (528, 34120), (640, 28149), (660, 27296), (704, 25590), (853, 21120), (880, 20472), (960, 18766), (1056, 17060), (1320, 13648), (1408, 12795), (1706, 10560), (1760, 10236), (1920, 9383), (2112, 8530), (2559, 7040), (2640, 6824), (3412, 5280), (3520, 5118), (4224, 4265)]