31317592320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{388363}}^1$

素因数の和:388397

約数の個数: 216

約数和(自身を含む): 123835298496

約数和(自身を除く): 92517706176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 388363, 776726, 1165089, 1553452, 1941815, 2330178, 2718541, 3106904, 3495267, 3883630, 4660356, 5437082, 5825445, 6213808, 6990534, 7767260, 8155623, 9320712, 10874164, 11650890, 12427616, 13592705, 13981068, 15534520, 16311246, 17476335, 18641424, 21748328, 23301780, 24466869, 24855232, 27185410, 27962136, 31069040, 32622492, 34952670, 37282848, 40778115, 43496656, 46603560, 48933738, 49710464, 54370820, 55924272, 62138080, 65244984, 69905340, 74565696, 81556230, 86993312, 93207120, 97867476, 99420928, 108741640, 111848544, 122334345, 124276160, 130489968, 139810680, 149131392, 163112460, 173986624, 186414240, 195734952, 217483280, 223697088, 244668690, 248552320, 260979936, 279621360, 298262784, 326224920, 347973248, 372828480, 391469904, 434966560, 447394176, 489337380, 497104640, 521959872, 559242720, 652449840, 695946496, 745656960, 782939808, 869933120, 894788352, 978674760, 1043919744, 1118485440, 1304899680, 1491313920, 1565879616, 1739866240, 1957349520, 2087839488, 2236970880, 2609799360, 3131759232, 3479732480, 3914699040, 4473941760, 5219598720, 6263518464, 7829398080, 10439197440, 15658796160, 31317592320]

約数ペア:

[(1, 31317592320), (2, 15658796160), (3, 10439197440), (4, 7829398080), (5, 6263518464), (6, 5219598720), (7, 4473941760), (8, 3914699040), (9, 3479732480), (10, 3131759232), (12, 2609799360), (14, 2236970880), (15, 2087839488), (16, 1957349520), (18, 1739866240), (20, 1565879616), (21, 1491313920), (24, 1304899680), (28, 1118485440), (30, 1043919744), (32, 978674760), (35, 894788352), (36, 869933120), (40, 782939808), (42, 745656960), (45, 695946496), (48, 652449840), (56, 559242720), (60, 521959872), (63, 497104640), (64, 489337380), (70, 447394176), (72, 434966560), (80, 391469904), (84, 372828480), (90, 347973248), (96, 326224920), (105, 298262784), (112, 279621360), (120, 260979936), (126, 248552320), (128, 244668690), (140, 223697088), (144, 217483280), (160, 195734952), (168, 186414240), (180, 173986624), (192, 163112460), (210, 149131392), (224, 139810680), (240, 130489968), (252, 124276160), (256, 122334345), (280, 111848544), (288, 108741640), (315, 99420928), (320, 97867476), (336, 93207120), (360, 86993312), (384, 81556230), (420, 74565696), (448, 69905340), (480, 65244984), (504, 62138080), (560, 55924272), (576, 54370820), (630, 49710464), (640, 48933738), (672, 46603560), (720, 43496656), (768, 40778115), (840, 37282848), (896, 34952670), (960, 32622492), (1008, 31069040), (1120, 27962136), (1152, 27185410), (1260, 24855232), (1280, 24466869), (1344, 23301780), (1440, 21748328), (1680, 18641424), (1792, 17476335), (1920, 16311246), (2016, 15534520), (2240, 13981068), (2304, 13592705), (2520, 12427616), (2688, 11650890), (2880, 10874164), (3360, 9320712), (3840, 8155623), (4032, 7767260), (4480, 6990534), (5040, 6213808), (5376, 5825445), (5760, 5437082), (6720, 4660356), (8064, 3883630), (8960, 3495267), (10080, 3106904), (11520, 2718541), (13440, 2330178), (16128, 1941815), (20160, 1553452), (26880, 1165089), (40320, 776726), (80640, 388363)]