18465969840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{2287}}^1$

素因数の和:4299

約数の個数: 160

約数和(自身を含む): 60668974080

約数和(自身を除く): 42203004240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 1979, 2040, 2287, 3958, 4080, 4574, 5937, 6861, 7916, 9148, 9895, 11435, 11874, 13722, 15832, 18296, 19790, 22870, 23748, 27444, 29685, 31664, 33643, 34305, 36592, 38879, 39580, 45740, 47496, 54888, 59370, 67286, 68610, 77758, 79160, 91480, 94992, 100929, 109776, 116637, 118740, 134572, 137220, 155516, 158320, 168215, 182960, 194395, 201858, 233274, 237480, 269144, 274440, 311032, 336430, 388790, 403716, 466548, 474960, 504645, 538288, 548880, 583185, 622064, 672860, 777580, 807432, 933096, 1009290, 1166370, 1345720, 1555160, 1614864, 1866192, 2018580, 2332740, 2691440, 3110320, 4037160, 4525973, 4665480, 8074320, 9051946, 9330960, 13577919, 18103892, 22629865, 27155838, 36207784, 45259730, 54311676, 67889595, 72415568, 76941541, 90519460, 108623352, 135779190, 153883082, 181038920, 217246704, 230824623, 271558380, 307766164, 362077840, 384707705, 461649246, 543116760, 615532328, 769415410, 923298492, 1086233520, 1154123115, 1231064656, 1538830820, 1846596984, 2308246230, 3077661640, 3693193968, 4616492460, 6155323280, 9232984920, 18465969840]

約数ペア:

[(1, 18465969840), (2, 9232984920), (3, 6155323280), (4, 4616492460), (5, 3693193968), (6, 3077661640), (8, 2308246230), (10, 1846596984), (12, 1538830820), (15, 1231064656), (16, 1154123115), (17, 1086233520), (20, 923298492), (24, 769415410), (30, 615532328), (34, 543116760), (40, 461649246), (48, 384707705), (51, 362077840), (60, 307766164), (68, 271558380), (80, 230824623), (85, 217246704), (102, 181038920), (120, 153883082), (136, 135779190), (170, 108623352), (204, 90519460), (240, 76941541), (255, 72415568), (272, 67889595), (340, 54311676), (408, 45259730), (510, 36207784), (680, 27155838), (816, 22629865), (1020, 18103892), (1360, 13577919), (1979, 9330960), (2040, 9051946), (2287, 8074320), (3958, 4665480), (4080, 4525973), (4574, 4037160), (5937, 3110320), (6861, 2691440), (7916, 2332740), (9148, 2018580), (9895, 1866192), (11435, 1614864), (11874, 1555160), (13722, 1345720), (15832, 1166370), (18296, 1009290), (19790, 933096), (22870, 807432), (23748, 777580), (27444, 672860), (29685, 622064), (31664, 583185), (33643, 548880), (34305, 538288), (36592, 504645), (38879, 474960), (39580, 466548), (45740, 403716), (47496, 388790), (54888, 336430), (59370, 311032), (67286, 274440), (68610, 269144), (77758, 237480), (79160, 233274), (91480, 201858), (94992, 194395), (100929, 182960), (109776, 168215), (116637, 158320), (118740, 155516), (134572, 137220)]