12821401600

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 312

約数和(自身を含む): 37572182528

約数和(自身を除く): 24750780928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 512, 560, 577, 620, 640, 700, 775, 800, 868, 896, 992, 1024, 1085, 1120, 1154, 1240, 1280, 1400, 1550, 1600, 1736, 1792, 1984, 2048, 2170, 2240, 2308, 2480, 2560, 2800, 2885, 3100, 3200, 3472, 3584, 3968, 4039, 4096, 4340, 4480, 4616, 4960, 5120, 5425, 5600, 5770, 6200, 6400, 6944, 7168, 7936, 8078, 8680, 8960, 9232, 9920, 10240, 10850, 11200, 11540, 12400, 12800, 13888, 14336, 14425, 15872, 16156, 17360, 17887, 17920, 18464, 19840, 20195, 20480, 21700, 22400, 23080, 24800, 25600, 27776, 28672, 28850, 31744, 32312, 34720, 35774, 35840, 36928, 39680, 40390, 43400, 44800, 46160, 49600, 51200, 55552, 57700, 63488, 64624, 69440, 71548, 71680, 73856, 79360, 80780, 86800, 89435, 89600, 92320, 99200, 100975, 102400, 111104, 115400, 125209, 126976, 129248, 138880, 143096, 143360, 147712, 158720, 161560, 173600, 178870, 179200, 184640, 198400, 201950, 222208, 230800, 250418, 258496, 277760, 286192, 295424, 317440, 323120, 347200, 357740, 358400, 369280, 396800, 403900, 444416, 447175, 461600, 500836, 516992, 555520, 572384, 590848, 626045, 634880, 646240, 694400, 715480, 716800, 738560, 793600, 807800, 888832, 894350, 923200, 1001672, 1033984, 1111040, 1144768, 1181696, 1252090, 1292480, 1388800, 1430960, 1477120, 1587200, 1615600, 1788700, 1846400, 2003344, 2067968, 2222080, 2289536, 2363392, 2504180, 2584960, 2777600, 2861920, 2954240, 3130225, 3174400, 3231200, 3577400, 3692800, 4006688, 4135936, 4444160, 4579072, 5008360, 5169920, 5555200, 5723840, 5908480, 6260450, 6462400, 7154800, 7385600, 8013376, 8271872, 9158144, 10016720, 10339840, 11110400, 11447680, 11816960, 12520900, 12924800, 14309600, 14771200, 16026752, 16543744, 18316288, 20033440, 20679680, 22220800, 22895360, 25041800, 25849600, 28619200, 29542400, 32053504, 36632576, 40066880, 41359360, 45790720, 50083600, 51699200, 57238400, 59084800, 64107008, 73265152, 80133760, 82718720, 91581440, 100167200, 103398400, 114476800, 128214016, 160267520, 183162880, 200334400, 206796800, 228953600, 256428032, 320535040, 366325760, 400668800, 413593600, 457907200, 512856064, 641070080, 801337600, 915814400, 1282140160, 1602675200, 1831628800, 2564280320, 3205350400, 6410700800, 12821401600]

約数ペア:

[(1, 12821401600), (2, 6410700800), (4, 3205350400), (5, 2564280320), (7, 1831628800), (8, 1602675200), (10, 1282140160), (14, 915814400), (16, 801337600), (20, 641070080), (25, 512856064), (28, 457907200), (31, 413593600), (32, 400668800), (35, 366325760), (40, 320535040), (50, 256428032), (56, 228953600), (62, 206796800), (64, 200334400), (70, 183162880), (80, 160267520), (100, 128214016), (112, 114476800), (124, 103398400), (128, 100167200), (140, 91581440), (155, 82718720), (160, 80133760), (175, 73265152), (200, 64107008), (217, 59084800), (224, 57238400), (248, 51699200), (256, 50083600), (280, 45790720), (310, 41359360), (320, 40066880), (350, 36632576), (400, 32053504), (434, 29542400), (448, 28619200), (496, 25849600), (512, 25041800), (560, 22895360), (577, 22220800), (620, 20679680), (640, 20033440), (700, 18316288), (775, 16543744), (800, 16026752), (868, 14771200), (896, 14309600), (992, 12924800), (1024, 12520900), (1085, 11816960), (1120, 11447680), (1154, 11110400), (1240, 10339840), (1280, 10016720), (1400, 9158144), (1550, 8271872), (1600, 8013376), (1736, 7385600), (1792, 7154800), (1984, 6462400), (2048, 6260450), (2170, 5908480), (2240, 5723840), (2308, 5555200), (2480, 5169920), (2560, 5008360), (2800, 4579072), (2885, 4444160), (3100, 4135936), (3200, 4006688), (3472, 3692800), (3584, 3577400), (3968, 3231200), (4039, 3174400), (4096, 3130225), (4340, 2954240), (4480, 2861920), (4616, 2777600), (4960, 2584960), (5120, 2504180), (5425, 2363392), (5600, 2289536), (5770, 2222080), (6200, 2067968), (6400, 2003344), (6944, 1846400), (7168, 1788700), (7936, 1615600), (8078, 1587200), (8680, 1477120), (8960, 1430960), (9232, 1388800), (9920, 1292480), (10240, 1252090), (10850, 1181696), (11200, 1144768), (11540, 1111040), (12400, 1033984), (12800, 1001672), (13888, 923200), (14336, 894350), (14425, 888832), (15872, 807800), (16156, 793600), (17360, 738560), (17887, 716800), (17920, 715480), (18464, 694400), (19840, 646240), (20195, 634880), (20480, 626045), (21700, 590848), (22400, 572384), (23080, 555520), (24800, 516992), (25600, 500836), (27776, 461600), (28672, 447175), (28850, 444416), (31744, 403900), (32312, 396800), (34720, 369280), (35774, 358400), (35840, 357740), (36928, 347200), (39680, 323120), (40390, 317440), (43400, 295424), (44800, 286192), (46160, 277760), (49600, 258496), (51200, 250418), (55552, 230800), (57700, 222208), (63488, 201950), (64624, 198400), (69440, 184640), (71548, 179200), (71680, 178870), (73856, 173600), (79360, 161560), (80780, 158720), (86800, 147712), (89435, 143360), (89600, 143096), (92320, 138880), (99200, 129248), (100975, 126976), (102400, 125209), (111104, 115400)]