20378695680

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1090

約数の個数: 576

約数和(自身を含む): 83404339200

約数和(自身を除く): 63025643520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 512, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 840, 868, 896, 930, 960, 992, 1008, 1019, 1024, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1953, 1984, 2016, 2038, 2048, 2170, 2232, 2240, 2304, 2480, 2520, 2560, 2604, 2688, 2790, 2880, 2976, 3057, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3906, 3968, 4032, 4076, 4340, 4464, 4480, 4608, 4960, 5040, 5095, 5120, 5208, 5376, 5580, 5760, 5952, 6114, 6144, 6510, 6720, 6944, 7133, 7168, 7440, 7680, 7812, 7936, 8064, 8152, 8680, 8928, 8960, 9171, 9216, 9765, 9920, 10080, 10190, 10240, 10416, 10752, 11160, 11520, 11904, 12228, 13020, 13440, 13888, 14266, 14336, 14880, 15285, 15360, 15624, 15872, 16128, 16304, 17360, 17856, 17920, 18342, 18432, 19530, 19840, 20160, 20380, 20832, 21399, 21504, 22320, 23040, 23808, 24456, 26040, 26880, 27776, 28532, 29760, 30570, 30720, 31248, 31589, 31744, 32256, 32608, 34720, 35665, 35712, 35840, 36684, 39060, 39680, 40320, 40760, 41664, 42798, 43008, 44640, 45855, 46080, 47616, 48912, 52080, 53760, 55552, 57064, 59520, 61140, 62496, 63178, 63488, 64197, 64512, 65216, 69440, 71330, 71424, 71680, 73368, 78120, 79360, 80640, 81520, 83328, 85596, 89280, 91710, 92160, 94767, 95232, 97824, 104160, 106995, 107520, 111104, 114128, 119040, 122280, 124992, 126356, 128394, 129024, 130432, 138880, 142660, 142848, 146736, 156240, 157945, 158720, 161280, 163040, 166656, 171192, 178560, 183420, 189534, 190464, 195648, 208320, 213990, 215040, 221123, 222208, 228256, 238080, 244560, 249984, 252712, 256788, 260864, 277760, 284301, 285320, 285696, 293472, 312480, 315890, 317440, 320985, 322560, 326080, 333312, 342384, 357120, 366840, 379068, 391296, 416640, 427980, 442246, 444416, 456512, 473835, 476160, 489120, 499968, 505424, 513576, 521728, 555520, 568602, 570640, 571392, 586944, 624960, 631780, 641970, 645120, 652160, 663369, 666624, 684768, 714240, 733680, 758136, 782592, 833280, 855960, 884492, 913024, 947670, 952320, 978240, 999936, 1010848, 1027152, 1043456, 1105615, 1111040, 1137204, 1141280, 1173888, 1249920, 1263560, 1283940, 1304320, 1326738, 1333248, 1369536, 1421505, 1428480, 1467360, 1516272, 1565184, 1666560, 1711920, 1768984, 1826048, 1895340, 1956480, 1990107, 1999872, 2021696, 2054304, 2086912, 2211230, 2222080, 2274408, 2282560, 2347776, 2499840, 2527120, 2567880, 2608640, 2653476, 2739072, 2843010, 2856960, 2934720, 3032544, 3130368, 3316845, 3333120, 3423840, 3537968, 3652096, 3790680, 3912960, 3980214, 3999744, 4043392, 4108608, 4422460, 4548816, 4565120, 4695552, 4999680, 5054240, 5135760, 5217280, 5306952, 5478144, 5686020, 5869440, 6065088, 6260736, 6633690, 6666240, 6847680, 7075936, 7304192, 7581360, 7825920, 7960428, 8086784, 8217216, 8844920, 9097632, 9130240, 9391104, 9950535, 9999360, 10108480, 10271520, 10434560, 10613904, 10956288, 11372040, 11738880, 12130176, 13267380, 13695360, 14151872, 14608384, 15162720, 15651840, 15920856, 16173568, 16434432, 17689840, 18195264, 18260480, 18782208, 19901070, 19998720, 20216960, 20543040, 21227808, 21912576, 22744080, 23477760, 24260352, 26534760, 27390720, 28303744, 30325440, 31303680, 31841712, 32347136, 32868864, 35379680, 36390528, 36520960, 39802140, 40433920, 41086080, 42455616, 43825152, 45488160, 46955520, 48520704, 53069520, 54781440, 56607488, 60650880, 63683424, 64694272, 65737728, 70759360, 72781056, 73041920, 79604280, 80867840, 82172160, 84911232, 90976320, 93911040, 97041408, 106139040, 109562880, 113214976, 121301760, 127366848, 131475456, 141518720, 145562112, 159208560, 161735680, 164344320, 169822464, 181952640, 194082816, 212278080, 219125760, 226429952, 242603520, 254733696, 283037440, 291124224, 318417120, 323471360, 328688640, 339644928, 363905280, 424556160, 452859904, 485207040, 509467392, 566074880, 582248448, 636834240, 657377280, 679289856, 727810560, 849112320, 970414080, 1018934784, 1132149760, 1273668480, 1358579712, 1455621120, 1698224640, 2037869568, 2264299520, 2547336960, 2911242240, 3396449280, 4075739136, 5094673920, 6792898560, 10189347840, 20378695680]

約数ペア:

[(1, 20378695680), (2, 10189347840), (3, 6792898560), (4, 5094673920), (5, 4075739136), (6, 3396449280), (7, 2911242240), (8, 2547336960), (9, 2264299520), (10, 2037869568), (12, 1698224640), (14, 1455621120), (15, 1358579712), (16, 1273668480), (18, 1132149760), (20, 1018934784), (21, 970414080), (24, 849112320), (28, 727810560), (30, 679289856), (31, 657377280), (32, 636834240), (35, 582248448), (36, 566074880), (40, 509467392), (42, 485207040), (45, 452859904), (48, 424556160), (56, 363905280), (60, 339644928), (62, 328688640), (63, 323471360), (64, 318417120), (70, 291124224), (72, 283037440), (80, 254733696), (84, 242603520), (90, 226429952), (93, 219125760), (96, 212278080), (105, 194082816), (112, 181952640), (120, 169822464), (124, 164344320), (126, 161735680), (128, 159208560), (140, 145562112), (144, 141518720), (155, 131475456), (160, 127366848), (168, 121301760), (180, 113214976), (186, 109562880), (192, 106139040), (210, 97041408), (217, 93911040), (224, 90976320), (240, 84911232), (248, 82172160), (252, 80867840), (256, 79604280), (279, 73041920), (280, 72781056), (288, 70759360), (310, 65737728), (315, 64694272), (320, 63683424), (336, 60650880), (360, 56607488), (372, 54781440), (384, 53069520), (420, 48520704), (434, 46955520), (448, 45488160), (465, 43825152), (480, 42455616), (496, 41086080), (504, 40433920), (512, 39802140), (558, 36520960), (560, 36390528), (576, 35379680), (620, 32868864), (630, 32347136), (640, 31841712), (651, 31303680), (672, 30325440), (720, 28303744), (744, 27390720), (768, 26534760), (840, 24260352), (868, 23477760), (896, 22744080), (930, 21912576), (960, 21227808), (992, 20543040), (1008, 20216960), (1019, 19998720), (1024, 19901070), (1085, 18782208), (1116, 18260480), (1120, 18195264), (1152, 17689840), (1240, 16434432), (1260, 16173568), (1280, 15920856), (1302, 15651840), (1344, 15162720), (1395, 14608384), (1440, 14151872), (1488, 13695360), (1536, 13267380), (1680, 12130176), (1736, 11738880), (1792, 11372040), (1860, 10956288), (1920, 10613904), (1953, 10434560), (1984, 10271520), (2016, 10108480), (2038, 9999360), (2048, 9950535), (2170, 9391104), (2232, 9130240), (2240, 9097632), (2304, 8844920), (2480, 8217216), (2520, 8086784), (2560, 7960428), (2604, 7825920), (2688, 7581360), (2790, 7304192), (2880, 7075936), (2976, 6847680), (3057, 6666240), (3072, 6633690), (3255, 6260736), (3360, 6065088), (3472, 5869440), (3584, 5686020), (3720, 5478144), (3840, 5306952), (3906, 5217280), (3968, 5135760), (4032, 5054240), (4076, 4999680), (4340, 4695552), (4464, 4565120), (4480, 4548816), (4608, 4422460), (4960, 4108608), (5040, 4043392), (5095, 3999744), (5120, 3980214), (5208, 3912960), (5376, 3790680), (5580, 3652096), (5760, 3537968), (5952, 3423840), (6114, 3333120), (6144, 3316845), (6510, 3130368), (6720, 3032544), (6944, 2934720), (7133, 2856960), (7168, 2843010), (7440, 2739072), (7680, 2653476), (7812, 2608640), (7936, 2567880), (8064, 2527120), (8152, 2499840), (8680, 2347776), (8928, 2282560), (8960, 2274408), (9171, 2222080), (9216, 2211230), (9765, 2086912), (9920, 2054304), (10080, 2021696), (10190, 1999872), (10240, 1990107), (10416, 1956480), (10752, 1895340), (11160, 1826048), (11520, 1768984), (11904, 1711920), (12228, 1666560), (13020, 1565184), (13440, 1516272), (13888, 1467360), (14266, 1428480), (14336, 1421505), (14880, 1369536), (15285, 1333248), (15360, 1326738), (15624, 1304320), (15872, 1283940), (16128, 1263560), (16304, 1249920), (17360, 1173888), (17856, 1141280), (17920, 1137204), (18342, 1111040), (18432, 1105615), (19530, 1043456), (19840, 1027152), (20160, 1010848), (20380, 999936), (20832, 978240), (21399, 952320), (21504, 947670), (22320, 913024), (23040, 884492), (23808, 855960), (24456, 833280), (26040, 782592), (26880, 758136), (27776, 733680), (28532, 714240), (29760, 684768), (30570, 666624), (30720, 663369), (31248, 652160), (31589, 645120), (31744, 641970), (32256, 631780), (32608, 624960), (34720, 586944), (35665, 571392), (35712, 570640), (35840, 568602), (36684, 555520), (39060, 521728), (39680, 513576), (40320, 505424), (40760, 499968), (41664, 489120), (42798, 476160), (43008, 473835), (44640, 456512), (45855, 444416), (46080, 442246), (47616, 427980), (48912, 416640), (52080, 391296), (53760, 379068), (55552, 366840), (57064, 357120), (59520, 342384), (61140, 333312), (62496, 326080), (63178, 322560), (63488, 320985), (64197, 317440), (64512, 315890), (65216, 312480), (69440, 293472), (71330, 285696), (71424, 285320), (71680, 284301), (73368, 277760), (78120, 260864), (79360, 256788), (80640, 252712), (81520, 249984), (83328, 244560), (85596, 238080), (89280, 228256), (91710, 222208), (92160, 221123), (94767, 215040), (95232, 213990), (97824, 208320), (104160, 195648), (106995, 190464), (107520, 189534), (111104, 183420), (114128, 178560), (119040, 171192), (122280, 166656), (124992, 163040), (126356, 161280), (128394, 158720), (129024, 157945), (130432, 156240), (138880, 146736), (142660, 142848)]