21240247680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13217}}^1$

素因数の和:13279

約数の個数: 320

約数和(自身を含む): 78305546880

約数和(自身を除く): 57065299200

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, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5022, 5184, 5580, 5760, 5952, 6480, 6696, 7440, 8370, 8640, 8928, 9920, 10044, 10368, 11160, 11904, 12555, 12960, 13217, 13392, 14880, 16740, 17280, 17856, 19840, 20088, 22320, 25110, 25920, 26434, 26784, 29760, 33480, 35712, 39651, 40176, 44640, 50220, 51840, 52868, 53568, 59520, 66085, 66960, 79302, 80352, 89280, 100440, 105736, 107136, 118953, 132170, 133920, 158604, 160704, 178560, 198255, 200880, 211472, 237906, 264340, 267840, 317208, 321408, 356859, 396510, 401760, 409727, 422944, 475812, 528680, 535680, 594765, 634416, 713718, 793020, 803520, 819454, 845888, 951624, 1057360, 1070577, 1189530, 1229181, 1268832, 1427436, 1586040, 1607040, 1638908, 1691776, 1784295, 1903248, 2048635, 2114720, 2141154, 2379060, 2458362, 2537664, 2854872, 3172080, 3277816, 3568590, 3687543, 3806496, 4097270, 4229440, 4282308, 4758120, 4916724, 5075328, 5352885, 5709744, 6145905, 6344160, 6555632, 7137180, 7375086, 7612992, 8194540, 8458880, 8564616, 9516240, 9833448, 10705770, 11062629, 11419488, 12291810, 12688320, 13111264, 14274360, 14750172, 15225984, 16389080, 17129232, 18437715, 19032480, 19666896, 21411540, 22125258, 22838976, 24583620, 25376640, 26222528, 28548720, 29500344, 32778160, 33187887, 34258464, 36875430, 38064960, 39333792, 42823080, 44250516, 45677952, 49167240, 52445056, 55313145, 57097440, 59000688, 65556320, 66375774, 68516928, 73750860, 76129920, 78667584, 85646160, 88501032, 98334480, 110626290, 114194880, 118001376, 131112640, 132751548, 137033856, 147501720, 157335168, 165939435, 171292320, 177002064, 196668960, 221252580, 228389760, 236002752, 262225280, 265503096, 295003440, 331878870, 342584640, 354004128, 393337920, 442505160, 472005504, 531006192, 590006880, 663757740, 685169280, 708008256, 786675840, 885010320, 1062012384, 1180013760, 1327515480, 1416016512, 1770020640, 2124024768, 2360027520, 2655030960, 3540041280, 4248049536, 5310061920, 7080082560, 10620123840, 21240247680]

約数ペア:

[(1, 21240247680), (2, 10620123840), (3, 7080082560), (4, 5310061920), (5, 4248049536), (6, 3540041280), (8, 2655030960), (9, 2360027520), (10, 2124024768), (12, 1770020640), (15, 1416016512), (16, 1327515480), (18, 1180013760), (20, 1062012384), (24, 885010320), (27, 786675840), (30, 708008256), (31, 685169280), (32, 663757740), (36, 590006880), (40, 531006192), (45, 472005504), (48, 442505160), (54, 393337920), (60, 354004128), (62, 342584640), (64, 331878870), (72, 295003440), (80, 265503096), (81, 262225280), (90, 236002752), (93, 228389760), (96, 221252580), (108, 196668960), (120, 177002064), (124, 171292320), (128, 165939435), (135, 157335168), (144, 147501720), (155, 137033856), (160, 132751548), (162, 131112640), (180, 118001376), (186, 114194880), (192, 110626290), (216, 98334480), (240, 88501032), (248, 85646160), (270, 78667584), (279, 76129920), (288, 73750860), (310, 68516928), (320, 66375774), (324, 65556320), (360, 59000688), (372, 57097440), (384, 55313145), (405, 52445056), (432, 49167240), (465, 45677952), (480, 44250516), (496, 42823080), (540, 39333792), (558, 38064960), (576, 36875430), (620, 34258464), (640, 33187887), (648, 32778160), (720, 29500344), (744, 28548720), (810, 26222528), (837, 25376640), (864, 24583620), (930, 22838976), (960, 22125258), (992, 21411540), (1080, 19666896), (1116, 19032480), (1152, 18437715), (1240, 17129232), (1296, 16389080), (1395, 15225984), (1440, 14750172), (1488, 14274360), (1620, 13111264), (1674, 12688320), (1728, 12291810), (1860, 11419488), (1920, 11062629), (1984, 10705770), (2160, 9833448), (2232, 9516240), (2480, 8564616), (2511, 8458880), (2592, 8194540), (2790, 7612992), (2880, 7375086), (2976, 7137180), (3240, 6555632), (3348, 6344160), (3456, 6145905), (3720, 5709744), (3968, 5352885), (4185, 5075328), (4320, 4916724), (4464, 4758120), (4960, 4282308), (5022, 4229440), (5184, 4097270), (5580, 3806496), (5760, 3687543), (5952, 3568590), (6480, 3277816), (6696, 3172080), (7440, 2854872), (8370, 2537664), (8640, 2458362), (8928, 2379060), (9920, 2141154), (10044, 2114720), (10368, 2048635), (11160, 1903248), (11904, 1784295), (12555, 1691776), (12960, 1638908), (13217, 1607040), (13392, 1586040), (14880, 1427436), (16740, 1268832), (17280, 1229181), (17856, 1189530), (19840, 1070577), (20088, 1057360), (22320, 951624), (25110, 845888), (25920, 819454), (26434, 803520), (26784, 793020), (29760, 713718), (33480, 634416), (35712, 594765), (39651, 535680), (40176, 528680), (44640, 475812), (50220, 422944), (51840, 409727), (52868, 401760), (53568, 396510), (59520, 356859), (66085, 321408), (66960, 317208), (79302, 267840), (80352, 264340), (89280, 237906), (100440, 211472), (105736, 200880), (107136, 198255), (118953, 178560), (132170, 160704), (133920, 158604)]