19976578560

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9323}}^1$

素因数の和:9386

約数の個数: 320

約数和(自身を含む): 73255311360

約数和(自身を除く): 53278732800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4960, 5580, 5760, 5952, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8928, 9323, 9920, 11160, 11520, 11904, 13392, 13824, 14880, 15872, 16740, 17280, 17856, 18646, 19840, 22320, 23040, 23808, 26784, 27969, 29760, 33480, 34560, 35712, 37292, 39680, 44640, 46615, 47616, 53568, 55938, 59520, 66960, 69120, 71424, 74584, 79360, 83907, 89280, 93230, 107136, 111876, 119040, 133920, 139845, 142848, 149168, 167814, 178560, 186460, 214272, 223752, 238080, 251721, 267840, 279690, 289013, 298336, 335628, 357120, 372920, 419535, 428544, 447504, 503442, 535680, 559380, 578026, 596672, 671256, 714240, 745840, 839070, 867039, 895008, 1006884, 1071360, 1118760, 1156052, 1193344, 1258605, 1342512, 1445065, 1491680, 1678140, 1734078, 1790016, 2013768, 2142720, 2237520, 2312104, 2386688, 2517210, 2601117, 2685024, 2890130, 2983360, 3356280, 3468156, 3580032, 4027536, 4335195, 4475040, 4624208, 4773376, 5034420, 5202234, 5370048, 5780260, 5966720, 6712560, 6936312, 7160064, 7803351, 8055072, 8670390, 8950080, 9248416, 10068840, 10404468, 10740096, 11560520, 11933440, 13005585, 13425120, 13872624, 14320128, 15606702, 16110144, 17340780, 17900160, 18496832, 20137680, 20808936, 21480192, 23121040, 23866880, 26011170, 26850240, 27745248, 31213404, 32220288, 34681560, 35800320, 36993664, 39016755, 40275360, 41617872, 42960384, 46242080, 52022340, 53700480, 55490496, 62426808, 64440576, 69363120, 71600640, 73987328, 78033510, 80550720, 83235744, 92484160, 104044680, 107400960, 110980992, 124853616, 128881152, 138726240, 147974656, 156067020, 161101440, 166471488, 184968320, 208089360, 214801920, 221961984, 249707232, 277452480, 312134040, 322202880, 332942976, 369936640, 416178720, 443923968, 499414464, 554904960, 624268080, 644405760, 665885952, 739873280, 832357440, 998828928, 1109809920, 1248536160, 1331771904, 1664714880, 1997657856, 2219619840, 2497072320, 3329429760, 3995315712, 4994144640, 6658859520, 9988289280, 19976578560]

約数ペア:

[(1, 19976578560), (2, 9988289280), (3, 6658859520), (4, 4994144640), (5, 3995315712), (6, 3329429760), (8, 2497072320), (9, 2219619840), (10, 1997657856), (12, 1664714880), (15, 1331771904), (16, 1248536160), (18, 1109809920), (20, 998828928), (24, 832357440), (27, 739873280), (30, 665885952), (31, 644405760), (32, 624268080), (36, 554904960), (40, 499414464), (45, 443923968), (48, 416178720), (54, 369936640), (60, 332942976), (62, 322202880), (64, 312134040), (72, 277452480), (80, 249707232), (90, 221961984), (93, 214801920), (96, 208089360), (108, 184968320), (120, 166471488), (124, 161101440), (128, 156067020), (135, 147974656), (144, 138726240), (155, 128881152), (160, 124853616), (180, 110980992), (186, 107400960), (192, 104044680), (216, 92484160), (240, 83235744), (248, 80550720), (256, 78033510), (270, 73987328), (279, 71600640), (288, 69363120), (310, 64440576), (320, 62426808), (360, 55490496), (372, 53700480), (384, 52022340), (432, 46242080), (465, 42960384), (480, 41617872), (496, 40275360), (512, 39016755), (540, 36993664), (558, 35800320), (576, 34681560), (620, 32220288), (640, 31213404), (720, 27745248), (744, 26850240), (768, 26011170), (837, 23866880), (864, 23121040), (930, 21480192), (960, 20808936), (992, 20137680), (1080, 18496832), (1116, 17900160), (1152, 17340780), (1240, 16110144), (1280, 15606702), (1395, 14320128), (1440, 13872624), (1488, 13425120), (1536, 13005585), (1674, 11933440), (1728, 11560520), (1860, 10740096), (1920, 10404468), (1984, 10068840), (2160, 9248416), (2232, 8950080), (2304, 8670390), (2480, 8055072), (2560, 7803351), (2790, 7160064), (2880, 6936312), (2976, 6712560), (3348, 5966720), (3456, 5780260), (3720, 5370048), (3840, 5202234), (3968, 5034420), (4185, 4773376), (4320, 4624208), (4464, 4475040), (4608, 4335195), (4960, 4027536), (5580, 3580032), (5760, 3468156), (5952, 3356280), (6696, 2983360), (6912, 2890130), (7440, 2685024), (7680, 2601117), (7936, 2517210), (8370, 2386688), (8640, 2312104), (8928, 2237520), (9323, 2142720), (9920, 2013768), (11160, 1790016), (11520, 1734078), (11904, 1678140), (13392, 1491680), (13824, 1445065), (14880, 1342512), (15872, 1258605), (16740, 1193344), (17280, 1156052), (17856, 1118760), (18646, 1071360), (19840, 1006884), (22320, 895008), (23040, 867039), (23808, 839070), (26784, 745840), (27969, 714240), (29760, 671256), (33480, 596672), (34560, 578026), (35712, 559380), (37292, 535680), (39680, 503442), (44640, 447504), (46615, 428544), (47616, 419535), (53568, 372920), (55938, 357120), (59520, 335628), (66960, 298336), (69120, 289013), (71424, 279690), (74584, 267840), (79360, 251721), (83907, 238080), (89280, 223752), (93230, 214272), (107136, 186460), (111876, 178560), (119040, 167814), (133920, 149168), (139845, 142848)]