16972560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 120

約数和(自身を含む): 62210304

約数和(自身を除く): 45237744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2143, 2640, 3960, 4286, 6429, 7920, 8572, 10715, 12858, 17144, 19287, 21430, 23573, 25716, 32145, 34288, 38574, 42860, 47146, 51432, 64290, 70719, 77148, 85720, 94292, 96435, 102864, 117865, 128580, 141438, 154296, 171440, 188584, 192870, 212157, 235730, 257160, 282876, 308592, 353595, 377168, 385740, 424314, 471460, 514320, 565752, 707190, 771480, 848628, 942920, 1060785, 1131504, 1414380, 1542960, 1697256, 1885840, 2121570, 2828760, 3394512, 4243140, 5657520, 8486280, 16972560]

約数ペア:

[(1, 16972560), (2, 8486280), (3, 5657520), (4, 4243140), (5, 3394512), (6, 2828760), (8, 2121570), (9, 1885840), (10, 1697256), (11, 1542960), (12, 1414380), (15, 1131504), (16, 1060785), (18, 942920), (20, 848628), (22, 771480), (24, 707190), (30, 565752), (33, 514320), (36, 471460), (40, 424314), (44, 385740), (45, 377168), (48, 353595), (55, 308592), (60, 282876), (66, 257160), (72, 235730), (80, 212157), (88, 192870), (90, 188584), (99, 171440), (110, 154296), (120, 141438), (132, 128580), (144, 117865), (165, 102864), (176, 96435), (180, 94292), (198, 85720), (220, 77148), (240, 70719), (264, 64290), (330, 51432), (360, 47146), (396, 42860), (440, 38574), (495, 34288), (528, 32145), (660, 25716), (720, 23573), (792, 21430), (880, 19287), (990, 17144), (1320, 12858), (1584, 10715), (1980, 8572), (2143, 7920), (2640, 6429), (3960, 4286)]