1979328960

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{10909}}^1$

素因数の和:10945

約数の個数: 280

約数和(自身を含む): 8047390560

約数和(自身を除く): 6068061600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 10909, 11340, 12096, 12960, 15120, 18144, 20160, 21818, 22680, 25920, 30240, 32727, 36288, 43636, 45360, 54545, 60480, 65454, 76363, 87272, 90720, 98181, 109090, 130908, 152726, 163635, 174544, 181440, 196362, 218180, 229089, 261816, 294543, 305452, 327270, 349088, 381815, 392724, 436360, 458178, 490905, 523632, 589086, 610904, 654540, 687267, 698176, 763630, 785448, 872720, 883629, 916356, 981810, 1047264, 1145445, 1178172, 1221808, 1309080, 1374534, 1472715, 1527260, 1570896, 1745440, 1767258, 1832712, 1963620, 2061801, 2094528, 2290890, 2356344, 2443616, 2618160, 2749068, 2945430, 3054520, 3141792, 3436335, 3490880, 3534516, 3665424, 3927240, 4123602, 4418145, 4581780, 4712688, 4887232, 5236320, 5498136, 5890860, 6109040, 6185403, 6283584, 6872670, 7069032, 7330848, 7854480, 8247204, 8836290, 9163560, 9425376, 10309005, 10472640, 10996272, 11781720, 12218080, 12370806, 13745340, 14138064, 14661696, 15708960, 16494408, 17672580, 18327120, 18850752, 20618010, 21992544, 23563440, 24436160, 24741612, 27490680, 28276128, 30927015, 31417920, 32988816, 35345160, 36654240, 41236020, 43985088, 47126880, 49483224, 54981360, 56552256, 61854030, 65977632, 70690320, 73308480, 82472040, 94253760, 98966448, 109962720, 123708060, 131955264, 141380640, 164944080, 197932896, 219925440, 247416120, 282761280, 329888160, 395865792, 494832240, 659776320, 989664480, 1979328960]

約数ペア:

[(1, 1979328960), (2, 989664480), (3, 659776320), (4, 494832240), (5, 395865792), (6, 329888160), (7, 282761280), (8, 247416120), (9, 219925440), (10, 197932896), (12, 164944080), (14, 141380640), (15, 131955264), (16, 123708060), (18, 109962720), (20, 98966448), (21, 94253760), (24, 82472040), (27, 73308480), (28, 70690320), (30, 65977632), (32, 61854030), (35, 56552256), (36, 54981360), (40, 49483224), (42, 47126880), (45, 43985088), (48, 41236020), (54, 36654240), (56, 35345160), (60, 32988816), (63, 31417920), (64, 30927015), (70, 28276128), (72, 27490680), (80, 24741612), (81, 24436160), (84, 23563440), (90, 21992544), (96, 20618010), (105, 18850752), (108, 18327120), (112, 17672580), (120, 16494408), (126, 15708960), (135, 14661696), (140, 14138064), (144, 13745340), (160, 12370806), (162, 12218080), (168, 11781720), (180, 10996272), (189, 10472640), (192, 10309005), (210, 9425376), (216, 9163560), (224, 8836290), (240, 8247204), (252, 7854480), (270, 7330848), (280, 7069032), (288, 6872670), (315, 6283584), (320, 6185403), (324, 6109040), (336, 5890860), (360, 5498136), (378, 5236320), (405, 4887232), (420, 4712688), (432, 4581780), (448, 4418145), (480, 4123602), (504, 3927240), (540, 3665424), (560, 3534516), (567, 3490880), (576, 3436335), (630, 3141792), (648, 3054520), (672, 2945430), (720, 2749068), (756, 2618160), (810, 2443616), (840, 2356344), (864, 2290890), (945, 2094528), (960, 2061801), (1008, 1963620), (1080, 1832712), (1120, 1767258), (1134, 1745440), (1260, 1570896), (1296, 1527260), (1344, 1472715), (1440, 1374534), (1512, 1309080), (1620, 1221808), (1680, 1178172), (1728, 1145445), (1890, 1047264), (2016, 981810), (2160, 916356), (2240, 883629), (2268, 872720), (2520, 785448), (2592, 763630), (2835, 698176), (2880, 687267), (3024, 654540), (3240, 610904), (3360, 589086), (3780, 523632), (4032, 490905), (4320, 458178), (4536, 436360), (5040, 392724), (5184, 381815), (5670, 349088), (6048, 327270), (6480, 305452), (6720, 294543), (7560, 261816), (8640, 229089), (9072, 218180), (10080, 196362), (10909, 181440), (11340, 174544), (12096, 163635), (12960, 152726), (15120, 130908), (18144, 109090), (20160, 98181), (21818, 90720), (22680, 87272), (25920, 76363), (30240, 65454), (32727, 60480), (36288, 54545), (43636, 45360)]