1685665920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 5615124480

約数和(自身を除く): 3929458560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 128, 155, 160, 186, 192, 223, 240, 248, 254, 310, 320, 372, 381, 384, 446, 465, 480, 496, 508, 620, 635, 640, 669, 744, 762, 892, 930, 960, 992, 1016, 1115, 1240, 1270, 1338, 1488, 1524, 1784, 1860, 1905, 1920, 1984, 2032, 2230, 2480, 2540, 2676, 2976, 3048, 3345, 3568, 3720, 3810, 3937, 3968, 4064, 4460, 4960, 5080, 5352, 5952, 6096, 6690, 6913, 7136, 7440, 7620, 7874, 8128, 8920, 9920, 10160, 10704, 11811, 11904, 12192, 13380, 13826, 14272, 14880, 15240, 15748, 16256, 17840, 19685, 19840, 20320, 20739, 21408, 23622, 24384, 26760, 27652, 28321, 28544, 29760, 30480, 31496, 34565, 35680, 39370, 40640, 41478, 42816, 47244, 48768, 53520, 55304, 56642, 59055, 59520, 60960, 62992, 69130, 71360, 78740, 81280, 82956, 84963, 85632, 94488, 103695, 107040, 110608, 113284, 118110, 121920, 125984, 138260, 141605, 142720, 157480, 165912, 169926, 188976, 207390, 214080, 221216, 226568, 236220, 243840, 251968, 276520, 283210, 314960, 331824, 339852, 377952, 414780, 424815, 428160, 442432, 453136, 472440, 503936, 553040, 566420, 629920, 663648, 679704, 755904, 829560, 849630, 877951, 884864, 906272, 944880, 1106080, 1132840, 1259840, 1327296, 1359408, 1511808, 1659120, 1699260, 1755902, 1812544, 1889760, 2212160, 2265680, 2519680, 2633853, 2654592, 2718816, 3318240, 3398520, 3511804, 3625088, 3779520, 4389755, 4424320, 4531360, 5267706, 5437632, 6636480, 6797040, 7023608, 7559040, 8779510, 9062720, 10535412, 10875264, 13169265, 13272960, 13594080, 14047216, 17559020, 18125440, 21070824, 26338530, 27188160, 28094432, 35118040, 42141648, 52677060, 54376320, 56188864, 70236080, 84283296, 105354120, 112377728, 140472160, 168566592, 210708240, 280944320, 337133184, 421416480, 561888640, 842832960, 1685665920]

約数ペア:

[(1, 1685665920), (2, 842832960), (3, 561888640), (4, 421416480), (5, 337133184), (6, 280944320), (8, 210708240), (10, 168566592), (12, 140472160), (15, 112377728), (16, 105354120), (20, 84283296), (24, 70236080), (30, 56188864), (31, 54376320), (32, 52677060), (40, 42141648), (48, 35118040), (60, 28094432), (62, 27188160), (64, 26338530), (80, 21070824), (93, 18125440), (96, 17559020), (120, 14047216), (124, 13594080), (127, 13272960), (128, 13169265), (155, 10875264), (160, 10535412), (186, 9062720), (192, 8779510), (223, 7559040), (240, 7023608), (248, 6797040), (254, 6636480), (310, 5437632), (320, 5267706), (372, 4531360), (381, 4424320), (384, 4389755), (446, 3779520), (465, 3625088), (480, 3511804), (496, 3398520), (508, 3318240), (620, 2718816), (635, 2654592), (640, 2633853), (669, 2519680), (744, 2265680), (762, 2212160), (892, 1889760), (930, 1812544), (960, 1755902), (992, 1699260), (1016, 1659120), (1115, 1511808), (1240, 1359408), (1270, 1327296), (1338, 1259840), (1488, 1132840), (1524, 1106080), (1784, 944880), (1860, 906272), (1905, 884864), (1920, 877951), (1984, 849630), (2032, 829560), (2230, 755904), (2480, 679704), (2540, 663648), (2676, 629920), (2976, 566420), (3048, 553040), (3345, 503936), (3568, 472440), (3720, 453136), (3810, 442432), (3937, 428160), (3968, 424815), (4064, 414780), (4460, 377952), (4960, 339852), (5080, 331824), (5352, 314960), (5952, 283210), (6096, 276520), (6690, 251968), (6913, 243840), (7136, 236220), (7440, 226568), (7620, 221216), (7874, 214080), (8128, 207390), (8920, 188976), (9920, 169926), (10160, 165912), (10704, 157480), (11811, 142720), (11904, 141605), (12192, 138260), (13380, 125984), (13826, 121920), (14272, 118110), (14880, 113284), (15240, 110608), (15748, 107040), (16256, 103695), (17840, 94488), (19685, 85632), (19840, 84963), (20320, 82956), (20739, 81280), (21408, 78740), (23622, 71360), (24384, 69130), (26760, 62992), (27652, 60960), (28321, 59520), (28544, 59055), (29760, 56642), (30480, 55304), (31496, 53520), (34565, 48768), (35680, 47244), (39370, 42816), (40640, 41478)]