642276669440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9967}}^1$

素因数の和:10061

約数の個数: 384

約数和(自身を含む): 1880937676800

約数和(自身を除く): 1238661007360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 112, 116, 124, 128, 140, 145, 155, 160, 203, 217, 224, 232, 248, 256, 280, 290, 310, 320, 406, 434, 448, 464, 496, 512, 560, 580, 620, 640, 812, 868, 896, 899, 928, 992, 1015, 1024, 1085, 1120, 1160, 1240, 1280, 1624, 1736, 1792, 1798, 1856, 1984, 2030, 2048, 2170, 2240, 2320, 2480, 2560, 3248, 3472, 3584, 3596, 3712, 3968, 4060, 4340, 4480, 4495, 4640, 4960, 5120, 6293, 6496, 6944, 7168, 7192, 7424, 7936, 8120, 8680, 8960, 8990, 9280, 9920, 9967, 10240, 12586, 12992, 13888, 14336, 14384, 14848, 15872, 16240, 17360, 17920, 17980, 18560, 19840, 19934, 25172, 25984, 27776, 28768, 29696, 31465, 31744, 32480, 34720, 35840, 35960, 37120, 39680, 39868, 49835, 50344, 51968, 55552, 57536, 59392, 62930, 63488, 64960, 69440, 69769, 71680, 71920, 74240, 79360, 79736, 99670, 100688, 103936, 111104, 115072, 125860, 129920, 138880, 139538, 143840, 148480, 158720, 159472, 199340, 201376, 207872, 222208, 230144, 251720, 259840, 277760, 279076, 287680, 289043, 296960, 308977, 317440, 318944, 348845, 398680, 402752, 415744, 444416, 460288, 503440, 519680, 555520, 558152, 575360, 578086, 617954, 637888, 697690, 797360, 805504, 920576, 1006880, 1039360, 1111040, 1116304, 1150720, 1156172, 1235908, 1275776, 1395380, 1445215, 1544885, 1594720, 1611008, 1841152, 2013760, 2023301, 2078720, 2162839, 2222080, 2232608, 2301440, 2312344, 2471816, 2551552, 2790760, 2890430, 3089770, 3189440, 3222016, 4027520, 4046602, 4325678, 4465216, 4602880, 4624688, 4943632, 5103104, 5581520, 5780860, 6179540, 6378880, 6444032, 8055040, 8093204, 8651356, 8930432, 8960333, 9205760, 9249376, 9887264, 10116505, 10206208, 10814195, 11163040, 11561720, 12359080, 12757760, 12888064, 16110080, 16186408, 17302712, 17860864, 17920666, 18498752, 19774528, 20233010, 20412416, 21628390, 22326080, 23123440, 24718160, 25515520, 32220160, 32372816, 34605424, 35721728, 35841332, 36997504, 39549056, 40466020, 43256780, 44652160, 44801665, 46246880, 49436320, 51031040, 62722331, 64440320, 64745632, 69210848, 71443456, 71682664, 73995008, 79098112, 80932040, 86513560, 89304320, 89603330, 92493760, 98872640, 102062080, 125444662, 129491264, 138421696, 142886912, 143365328, 147990016, 158196224, 161864080, 173027120, 178608640, 179206660, 184987520, 197745280, 250889324, 258982528, 276843392, 286730656, 295980032, 313611655, 316392448, 323728160, 346054240, 357217280, 358413320, 369975040, 395490560, 501778648, 517965056, 553686784, 573461312, 591960064, 627223310, 632784896, 647456320, 692108480, 714434560, 716826640, 739950080, 790981120, 1003557296, 1035930112, 1107373568, 1146922624, 1254446620, 1294912640, 1384216960, 1433653280, 1479900160, 1581962240, 2007114592, 2071860224, 2214747136, 2293845248, 2508893240, 2589825280, 2768433920, 2867306560, 2959800320, 3163924480, 4014229184, 4143720448, 4429494272, 4587690496, 5017786480, 5179650560, 5536867840, 5734613120, 8028458368, 9175380992, 10035572960, 10359301120, 11073735680, 11469226240, 16056916736, 18350761984, 20071145920, 20718602240, 22147471360, 22938452480, 32113833472, 40142291840, 45876904960, 64227666944, 80284583680, 91753809920, 128455333888, 160569167360, 321138334720, 642276669440]

約数ペア:

[(1, 642276669440), (2, 321138334720), (4, 160569167360), (5, 128455333888), (7, 91753809920), (8, 80284583680), (10, 64227666944), (14, 45876904960), (16, 40142291840), (20, 32113833472), (28, 22938452480), (29, 22147471360), (31, 20718602240), (32, 20071145920), (35, 18350761984), (40, 16056916736), (56, 11469226240), (58, 11073735680), (62, 10359301120), (64, 10035572960), (70, 9175380992), (80, 8028458368), (112, 5734613120), (116, 5536867840), (124, 5179650560), (128, 5017786480), (140, 4587690496), (145, 4429494272), (155, 4143720448), (160, 4014229184), (203, 3163924480), (217, 2959800320), (224, 2867306560), (232, 2768433920), (248, 2589825280), (256, 2508893240), (280, 2293845248), (290, 2214747136), (310, 2071860224), (320, 2007114592), (406, 1581962240), (434, 1479900160), (448, 1433653280), (464, 1384216960), (496, 1294912640), (512, 1254446620), (560, 1146922624), (580, 1107373568), (620, 1035930112), (640, 1003557296), (812, 790981120), (868, 739950080), (896, 716826640), (899, 714434560), (928, 692108480), (992, 647456320), (1015, 632784896), (1024, 627223310), (1085, 591960064), (1120, 573461312), (1160, 553686784), (1240, 517965056), (1280, 501778648), (1624, 395490560), (1736, 369975040), (1792, 358413320), (1798, 357217280), (1856, 346054240), (1984, 323728160), (2030, 316392448), (2048, 313611655), (2170, 295980032), (2240, 286730656), (2320, 276843392), (2480, 258982528), (2560, 250889324), (3248, 197745280), (3472, 184987520), (3584, 179206660), (3596, 178608640), (3712, 173027120), (3968, 161864080), (4060, 158196224), (4340, 147990016), (4480, 143365328), (4495, 142886912), (4640, 138421696), (4960, 129491264), (5120, 125444662), (6293, 102062080), (6496, 98872640), (6944, 92493760), (7168, 89603330), (7192, 89304320), (7424, 86513560), (7936, 80932040), (8120, 79098112), (8680, 73995008), (8960, 71682664), (8990, 71443456), (9280, 69210848), (9920, 64745632), (9967, 64440320), (10240, 62722331), (12586, 51031040), (12992, 49436320), (13888, 46246880), (14336, 44801665), (14384, 44652160), (14848, 43256780), (15872, 40466020), (16240, 39549056), (17360, 36997504), (17920, 35841332), (17980, 35721728), (18560, 34605424), (19840, 32372816), (19934, 32220160), (25172, 25515520), (25984, 24718160), (27776, 23123440), (28768, 22326080), (29696, 21628390), (31465, 20412416), (31744, 20233010), (32480, 19774528), (34720, 18498752), (35840, 17920666), (35960, 17860864), (37120, 17302712), (39680, 16186408), (39868, 16110080), (49835, 12888064), (50344, 12757760), (51968, 12359080), (55552, 11561720), (57536, 11163040), (59392, 10814195), (62930, 10206208), (63488, 10116505), (64960, 9887264), (69440, 9249376), (69769, 9205760), (71680, 8960333), (71920, 8930432), (74240, 8651356), (79360, 8093204), (79736, 8055040), (99670, 6444032), (100688, 6378880), (103936, 6179540), (111104, 5780860), (115072, 5581520), (125860, 5103104), (129920, 4943632), (138880, 4624688), (139538, 4602880), (143840, 4465216), (148480, 4325678), (158720, 4046602), (159472, 4027520), (199340, 3222016), (201376, 3189440), (207872, 3089770), (222208, 2890430), (230144, 2790760), (251720, 2551552), (259840, 2471816), (277760, 2312344), (279076, 2301440), (287680, 2232608), (289043, 2222080), (296960, 2162839), (308977, 2078720), (317440, 2023301), (318944, 2013760), (348845, 1841152), (398680, 1611008), (402752, 1594720), (415744, 1544885), (444416, 1445215), (460288, 1395380), (503440, 1275776), (519680, 1235908), (555520, 1156172), (558152, 1150720), (575360, 1116304), (578086, 1111040), (617954, 1039360), (637888, 1006880), (697690, 920576), (797360, 805504)]