21129472000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 384

約数和(自身を含む): 64965438720

約数和(自身を除く): 43835966720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 224, 250, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 500, 512, 520, 560, 640, 650, 700, 728, 800, 832, 875, 896, 907, 910, 1000, 1024, 1040, 1120, 1280, 1300, 1400, 1456, 1600, 1625, 1664, 1750, 1792, 1814, 1820, 2000, 2048, 2080, 2240, 2275, 2560, 2600, 2800, 2912, 3200, 3250, 3328, 3500, 3584, 3628, 3640, 4000, 4160, 4480, 4535, 4550, 5120, 5200, 5600, 5824, 6349, 6400, 6500, 6656, 7000, 7168, 7256, 7280, 8000, 8320, 8960, 9070, 9100, 10240, 10400, 11200, 11375, 11648, 11791, 12698, 12800, 13000, 13312, 14000, 14336, 14512, 14560, 16000, 16640, 17920, 18140, 18200, 20800, 22400, 22675, 22750, 23296, 23582, 25396, 25600, 26000, 26624, 28000, 29024, 29120, 31745, 32000, 33280, 35840, 36280, 36400, 41600, 44800, 45350, 45500, 46592, 47164, 50792, 51200, 52000, 56000, 58048, 58240, 58955, 63490, 64000, 66560, 71680, 72560, 72800, 82537, 83200, 89600, 90700, 91000, 93184, 94328, 101584, 104000, 112000, 113375, 116096, 116480, 117910, 126980, 128000, 133120, 145120, 145600, 158725, 165074, 166400, 179200, 181400, 182000, 186368, 188656, 203168, 208000, 224000, 226750, 232192, 232960, 235820, 253960, 256000, 290240, 291200, 294775, 317450, 330148, 332800, 358400, 362800, 364000, 377312, 406336, 412685, 416000, 448000, 453500, 464384, 465920, 471640, 507920, 580480, 582400, 589550, 634900, 660296, 665600, 725600, 728000, 754624, 793625, 812672, 825370, 832000, 896000, 907000, 928768, 931840, 943280, 1015840, 1160960, 1164800, 1179100, 1269800, 1320592, 1451200, 1456000, 1473875, 1509248, 1587250, 1625344, 1650740, 1664000, 1792000, 1814000, 1857536, 1886560, 2031680, 2063425, 2321920, 2329600, 2358200, 2539600, 2641184, 2902400, 2912000, 2947750, 3018496, 3174500, 3250688, 3301480, 3328000, 3628000, 3773120, 4063360, 4126850, 4643840, 4659200, 4716400, 5079200, 5282368, 5804800, 5824000, 5895500, 6036992, 6349000, 6501376, 6602960, 7256000, 7546240, 8126720, 8253700, 9287680, 9432800, 10158400, 10317125, 10564736, 11609600, 11648000, 11791000, 12073984, 12698000, 13002752, 13205920, 14512000, 15092480, 16253440, 16507400, 18865600, 20316800, 20634250, 21129472, 23219200, 23296000, 23582000, 24147968, 25396000, 26411840, 29024000, 30184960, 32506880, 33014800, 37731200, 40633600, 41268500, 42258944, 46438400, 47164000, 50792000, 52823680, 58048000, 60369920, 65013760, 66029600, 75462400, 81267200, 82537000, 84517888, 94328000, 101584000, 105647360, 116096000, 120739840, 132059200, 150924800, 162534400, 165074000, 169035776, 188656000, 203168000, 211294720, 232192000, 264118400, 301849600, 325068800, 330148000, 377312000, 406336000, 422589440, 528236800, 603699200, 660296000, 754624000, 812672000, 845178880, 1056473600, 1320592000, 1509248000, 1625344000, 2112947200, 2641184000, 3018496000, 4225894400, 5282368000, 10564736000, 21129472000]

約数ペア:

[(1, 21129472000), (2, 10564736000), (4, 5282368000), (5, 4225894400), (7, 3018496000), (8, 2641184000), (10, 2112947200), (13, 1625344000), (14, 1509248000), (16, 1320592000), (20, 1056473600), (25, 845178880), (26, 812672000), (28, 754624000), (32, 660296000), (35, 603699200), (40, 528236800), (50, 422589440), (52, 406336000), (56, 377312000), (64, 330148000), (65, 325068800), (70, 301849600), (80, 264118400), (91, 232192000), (100, 211294720), (104, 203168000), (112, 188656000), (125, 169035776), (128, 165074000), (130, 162534400), (140, 150924800), (160, 132059200), (175, 120739840), (182, 116096000), (200, 105647360), (208, 101584000), (224, 94328000), (250, 84517888), (256, 82537000), (260, 81267200), (280, 75462400), (320, 66029600), (325, 65013760), (350, 60369920), (364, 58048000), (400, 52823680), (416, 50792000), (448, 47164000), (455, 46438400), (500, 42258944), (512, 41268500), (520, 40633600), (560, 37731200), (640, 33014800), (650, 32506880), (700, 30184960), (728, 29024000), (800, 26411840), (832, 25396000), (875, 24147968), (896, 23582000), (907, 23296000), (910, 23219200), (1000, 21129472), (1024, 20634250), (1040, 20316800), (1120, 18865600), (1280, 16507400), (1300, 16253440), (1400, 15092480), (1456, 14512000), (1600, 13205920), (1625, 13002752), (1664, 12698000), (1750, 12073984), (1792, 11791000), (1814, 11648000), (1820, 11609600), (2000, 10564736), (2048, 10317125), (2080, 10158400), (2240, 9432800), (2275, 9287680), (2560, 8253700), (2600, 8126720), (2800, 7546240), (2912, 7256000), (3200, 6602960), (3250, 6501376), (3328, 6349000), (3500, 6036992), (3584, 5895500), (3628, 5824000), (3640, 5804800), (4000, 5282368), (4160, 5079200), (4480, 4716400), (4535, 4659200), (4550, 4643840), (5120, 4126850), (5200, 4063360), (5600, 3773120), (5824, 3628000), (6349, 3328000), (6400, 3301480), (6500, 3250688), (6656, 3174500), (7000, 3018496), (7168, 2947750), (7256, 2912000), (7280, 2902400), (8000, 2641184), (8320, 2539600), (8960, 2358200), (9070, 2329600), (9100, 2321920), (10240, 2063425), (10400, 2031680), (11200, 1886560), (11375, 1857536), (11648, 1814000), (11791, 1792000), (12698, 1664000), (12800, 1650740), (13000, 1625344), (13312, 1587250), (14000, 1509248), (14336, 1473875), (14512, 1456000), (14560, 1451200), (16000, 1320592), (16640, 1269800), (17920, 1179100), (18140, 1164800), (18200, 1160960), (20800, 1015840), (22400, 943280), (22675, 931840), (22750, 928768), (23296, 907000), (23582, 896000), (25396, 832000), (25600, 825370), (26000, 812672), (26624, 793625), (28000, 754624), (29024, 728000), (29120, 725600), (31745, 665600), (32000, 660296), (33280, 634900), (35840, 589550), (36280, 582400), (36400, 580480), (41600, 507920), (44800, 471640), (45350, 465920), (45500, 464384), (46592, 453500), (47164, 448000), (50792, 416000), (51200, 412685), (52000, 406336), (56000, 377312), (58048, 364000), (58240, 362800), (58955, 358400), (63490, 332800), (64000, 330148), (66560, 317450), (71680, 294775), (72560, 291200), (72800, 290240), (82537, 256000), (83200, 253960), (89600, 235820), (90700, 232960), (91000, 232192), (93184, 226750), (94328, 224000), (101584, 208000), (104000, 203168), (112000, 188656), (113375, 186368), (116096, 182000), (116480, 181400), (117910, 179200), (126980, 166400), (128000, 165074), (133120, 158725), (145120, 145600)]