20554260480

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4339

約数の個数: 336

約数和(自身を含む): 76749112440

約数和(自身を除く): 56194851960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2048, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4096, 4160, 4289, 4608, 4680, 4992, 5120, 5760, 6144, 6240, 6656, 7488, 7680, 8192, 8320, 8578, 9216, 9360, 9984, 10240, 11520, 12288, 12480, 12867, 13312, 14976, 15360, 16640, 17156, 18432, 18720, 19968, 20480, 21445, 23040, 24576, 24960, 25734, 26624, 29952, 30720, 33280, 34312, 36864, 37440, 38601, 39936, 40960, 42890, 46080, 49920, 51468, 53248, 55757, 59904, 61440, 64335, 66560, 68624, 73728, 74880, 77202, 79872, 85780, 92160, 99840, 102936, 106496, 111514, 119808, 122880, 128670, 133120, 137248, 149760, 154404, 159744, 167271, 171560, 184320, 193005, 199680, 205872, 223028, 239616, 257340, 266240, 274496, 278785, 299520, 308808, 319488, 334542, 343120, 368640, 386010, 399360, 411744, 446056, 479232, 501813, 514680, 532480, 548992, 557570, 599040, 617616, 669084, 686240, 772020, 798720, 823488, 836355, 892112, 958464, 1003626, 1029360, 1097984, 1115140, 1198080, 1235232, 1338168, 1372480, 1544040, 1597440, 1646976, 1672710, 1784224, 2007252, 2058720, 2195968, 2230280, 2396160, 2470464, 2509065, 2676336, 2744960, 3088080, 3293952, 3345420, 3568448, 4014504, 4117440, 4391936, 4460560, 4792320, 4940928, 5018130, 5352672, 5489920, 6176160, 6587904, 6690840, 7136896, 8029008, 8234880, 8783872, 8921120, 9881856, 10036260, 10705344, 10979840, 12352320, 13175808, 13381680, 14273792, 16058016, 16469760, 17567744, 17842240, 19763712, 20072520, 21410688, 21959680, 24704640, 26351616, 26763360, 28547584, 32116032, 32939520, 35135488, 35684480, 39527424, 40145040, 42821376, 43919360, 49409280, 52703232, 53526720, 57095168, 64232064, 65879040, 71368960, 79054848, 80290080, 85642752, 87838720, 98818560, 105406464, 107053440, 114190336, 128464128, 131758080, 142737920, 158109696, 160580160, 171285504, 175677440, 197637120, 214106880, 228380672, 256928256, 263516160, 285475840, 316219392, 321160320, 342571008, 395274240, 428213760, 456761344, 513856512, 527032320, 570951680, 642320640, 685142016, 790548480, 856427520, 1027713024, 1141903360, 1284641280, 1370284032, 1581096960, 1712855040, 2055426048, 2283806720, 2569282560, 3425710080, 4110852096, 5138565120, 6851420160, 10277130240, 20554260480]

約数ペア:

[(1, 20554260480), (2, 10277130240), (3, 6851420160), (4, 5138565120), (5, 4110852096), (6, 3425710080), (8, 2569282560), (9, 2283806720), (10, 2055426048), (12, 1712855040), (13, 1581096960), (15, 1370284032), (16, 1284641280), (18, 1141903360), (20, 1027713024), (24, 856427520), (26, 790548480), (30, 685142016), (32, 642320640), (36, 570951680), (39, 527032320), (40, 513856512), (45, 456761344), (48, 428213760), (52, 395274240), (60, 342571008), (64, 321160320), (65, 316219392), (72, 285475840), (78, 263516160), (80, 256928256), (90, 228380672), (96, 214106880), (104, 197637120), (117, 175677440), (120, 171285504), (128, 160580160), (130, 158109696), (144, 142737920), (156, 131758080), (160, 128464128), (180, 114190336), (192, 107053440), (195, 105406464), (208, 98818560), (234, 87838720), (240, 85642752), (256, 80290080), (260, 79054848), (288, 71368960), (312, 65879040), (320, 64232064), (360, 57095168), (384, 53526720), (390, 52703232), (416, 49409280), (468, 43919360), (480, 42821376), (512, 40145040), (520, 39527424), (576, 35684480), (585, 35135488), (624, 32939520), (640, 32116032), (720, 28547584), (768, 26763360), (780, 26351616), (832, 24704640), (936, 21959680), (960, 21410688), (1024, 20072520), (1040, 19763712), (1152, 17842240), (1170, 17567744), (1248, 16469760), (1280, 16058016), (1440, 14273792), (1536, 13381680), (1560, 13175808), (1664, 12352320), (1872, 10979840), (1920, 10705344), (2048, 10036260), (2080, 9881856), (2304, 8921120), (2340, 8783872), (2496, 8234880), (2560, 8029008), (2880, 7136896), (3072, 6690840), (3120, 6587904), (3328, 6176160), (3744, 5489920), (3840, 5352672), (4096, 5018130), (4160, 4940928), (4289, 4792320), (4608, 4460560), (4680, 4391936), (4992, 4117440), (5120, 4014504), (5760, 3568448), (6144, 3345420), (6240, 3293952), (6656, 3088080), (7488, 2744960), (7680, 2676336), (8192, 2509065), (8320, 2470464), (8578, 2396160), (9216, 2230280), (9360, 2195968), (9984, 2058720), (10240, 2007252), (11520, 1784224), (12288, 1672710), (12480, 1646976), (12867, 1597440), (13312, 1544040), (14976, 1372480), (15360, 1338168), (16640, 1235232), (17156, 1198080), (18432, 1115140), (18720, 1097984), (19968, 1029360), (20480, 1003626), (21445, 958464), (23040, 892112), (24576, 836355), (24960, 823488), (25734, 798720), (26624, 772020), (29952, 686240), (30720, 669084), (33280, 617616), (34312, 599040), (36864, 557570), (37440, 548992), (38601, 532480), (39936, 514680), (40960, 501813), (42890, 479232), (46080, 446056), (49920, 411744), (51468, 399360), (53248, 386010), (55757, 368640), (59904, 343120), (61440, 334542), (64335, 319488), (66560, 308808), (68624, 299520), (73728, 278785), (74880, 274496), (77202, 266240), (79872, 257340), (85780, 239616), (92160, 223028), (99840, 205872), (102936, 199680), (106496, 193005), (111514, 184320), (119808, 171560), (122880, 167271), (128670, 159744), (133120, 154404), (137248, 149760)]