1869917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2153

約数の個数: 160

約数和(自身を含む): 6033899520

約数和(自身を除く): 4163982000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 310, 372, 381, 465, 496, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 1979, 2032, 2480, 2540, 3048, 3720, 3810, 3937, 3958, 5080, 5937, 6096, 7440, 7620, 7874, 7916, 9895, 10160, 11811, 11874, 15240, 15748, 15832, 19685, 19790, 23622, 23748, 29685, 30480, 31496, 31664, 39370, 39580, 47244, 47496, 59055, 59370, 61349, 62992, 78740, 79160, 94488, 94992, 118110, 118740, 122698, 157480, 158320, 184047, 188976, 236220, 237480, 245396, 251333, 306745, 314960, 368094, 472440, 474960, 490792, 502666, 613490, 736188, 753999, 920235, 944880, 981584, 1005332, 1226980, 1256665, 1472376, 1507998, 1840470, 2010664, 2453960, 2513330, 2944752, 3015996, 3680940, 3769995, 4021328, 4907920, 5026660, 6031992, 7361880, 7539990, 7791323, 10053320, 12063984, 14723760, 15079980, 15582646, 20106640, 23373969, 30159960, 31165292, 38956615, 46747938, 60319920, 62330584, 77913230, 93495876, 116869845, 124661168, 155826460, 186991752, 233739690, 311652920, 373983504, 467479380, 623305840, 934958760, 1869917520]

約数ペア:

[(1, 1869917520), (2, 934958760), (3, 623305840), (4, 467479380), (5, 373983504), (6, 311652920), (8, 233739690), (10, 186991752), (12, 155826460), (15, 124661168), (16, 116869845), (20, 93495876), (24, 77913230), (30, 62330584), (31, 60319920), (40, 46747938), (48, 38956615), (60, 31165292), (62, 30159960), (80, 23373969), (93, 20106640), (120, 15582646), (124, 15079980), (127, 14723760), (155, 12063984), (186, 10053320), (240, 7791323), (248, 7539990), (254, 7361880), (310, 6031992), (372, 5026660), (381, 4907920), (465, 4021328), (496, 3769995), (508, 3680940), (620, 3015996), (635, 2944752), (744, 2513330), (762, 2453960), (930, 2010664), (1016, 1840470), (1240, 1507998), (1270, 1472376), (1488, 1256665), (1524, 1226980), (1860, 1005332), (1905, 981584), (1979, 944880), (2032, 920235), (2480, 753999), (2540, 736188), (3048, 613490), (3720, 502666), (3810, 490792), (3937, 474960), (3958, 472440), (5080, 368094), (5937, 314960), (6096, 306745), (7440, 251333), (7620, 245396), (7874, 237480), (7916, 236220), (9895, 188976), (10160, 184047), (11811, 158320), (11874, 157480), (15240, 122698), (15748, 118740), (15832, 118110), (19685, 94992), (19790, 94488), (23622, 79160), (23748, 78740), (29685, 62992), (30480, 61349), (31496, 59370), (31664, 59055), (39370, 47496), (39580, 47244)]