12820204800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 648

約数和(自身を含む): 51020692800

約数和(自身を除く): 38200488000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 169, 180, 192, 195, 200, 208, 216, 225, 234, 240, 256, 260, 270, 288, 300, 312, 320, 325, 338, 351, 360, 384, 390, 400, 416, 432, 439, 450, 468, 480, 507, 520, 540, 576, 585, 600, 624, 640, 650, 675, 676, 702, 720, 768, 780, 800, 832, 845, 864, 878, 900, 936, 960, 975, 1014, 1040, 1080, 1152, 1170, 1200, 1248, 1280, 1300, 1317, 1350, 1352, 1404, 1440, 1521, 1560, 1600, 1664, 1690, 1728, 1755, 1756, 1800, 1872, 1920, 1950, 2028, 2080, 2160, 2195, 2304, 2340, 2400, 2496, 2535, 2600, 2634, 2700, 2704, 2808, 2880, 2925, 3042, 3120, 3200, 3328, 3380, 3456, 3510, 3512, 3600, 3744, 3840, 3900, 3951, 4056, 4160, 4225, 4320, 4390, 4563, 4680, 4800, 4992, 5070, 5200, 5268, 5400, 5408, 5616, 5707, 5760, 5850, 6084, 6240, 6400, 6585, 6760, 6912, 7020, 7024, 7200, 7488, 7605, 7800, 7902, 8112, 8320, 8450, 8640, 8775, 8780, 9126, 9360, 9600, 9984, 10140, 10400, 10536, 10800, 10816, 10975, 11232, 11414, 11520, 11700, 11853, 12168, 12480, 12675, 13170, 13520, 14040, 14048, 14400, 14976, 15210, 15600, 15804, 16224, 16640, 16900, 17121, 17280, 17550, 17560, 18252, 18720, 19200, 19755, 20280, 20800, 21072, 21600, 21632, 21950, 22464, 22815, 22828, 23400, 23706, 24336, 24960, 25350, 26340, 27040, 28080, 28096, 28535, 28800, 29952, 30420, 31200, 31608, 32448, 32925, 33800, 34242, 34560, 35100, 35120, 36504, 37440, 38025, 39510, 40560, 41600, 42144, 43200, 43264, 43900, 44928, 45630, 45656, 46800, 47412, 48672, 49920, 50700, 51363, 52680, 54080, 56160, 56192, 57070, 57600, 59265, 60840, 62400, 63216, 64896, 65850, 67600, 68484, 70200, 70240, 73008, 74191, 74880, 76050, 79020, 81120, 83200, 84288, 85605, 86400, 87800, 89856, 91260, 91312, 93600, 94824, 97344, 98775, 101400, 102726, 105360, 108160, 112320, 112384, 114075, 114140, 118530, 121680, 124800, 126432, 129792, 131700, 135200, 136968, 140400, 140480, 142675, 146016, 148382, 149760, 152100, 154089, 158040, 162240, 168576, 171210, 172800, 175600, 182520, 182624, 187200, 189648, 194688, 197550, 202800, 205452, 210720, 216320, 222573, 224640, 228150, 228280, 237060, 243360, 249600, 252864, 256815, 263400, 270400, 273936, 280800, 280960, 285350, 292032, 296325, 296764, 304200, 308178, 316080, 324480, 337152, 342420, 351200, 365040, 365248, 370955, 374400, 379296, 389376, 395100, 405600, 410904, 421440, 428025, 445146, 449280, 456300, 456560, 474120, 486720, 505728, 513630, 526800, 540800, 547872, 561600, 561920, 570700, 584064, 592650, 593528, 608400, 616356, 632160, 648960, 667719, 684840, 702400, 730080, 730496, 741910, 748800, 758592, 770445, 790200, 811200, 821808, 842880, 856050, 890292, 912600, 913120, 948240, 973440, 1011456, 1027260, 1053600, 1081600, 1095744, 1112865, 1123200, 1141400, 1168128, 1185300, 1187056, 1216800, 1232712, 1264320, 1284075, 1335438, 1369680, 1404800, 1460160, 1460992, 1483820, 1517184, 1540890, 1580400, 1622400, 1643616, 1685760, 1712100, 1780584, 1825200, 1826240, 1854775, 1896480, 1946880, 2003157, 2054520, 2107200, 2191488, 2225730, 2246400, 2282800, 2370600, 2374112, 2433600, 2465424, 2528640, 2568150, 2670876, 2739360, 2809600, 2920320, 2967640, 3034368, 3081780, 3160800, 3244800, 3287232, 3338595, 3424200, 3561168, 3650400, 3652480, 3709550, 3792960, 3852225, 4006314, 4109040, 4214400, 4382976, 4451460, 4565600, 4741200, 4748224, 4867200, 4930848, 5057280, 5136300, 5341752, 5478720, 5564325, 5840640, 5935280, 6163560, 6321600, 6574464, 6677190, 6848400, 7122336, 7300800, 7304960, 7419100, 7585920, 7704450, 8012628, 8218080, 8428800, 8902920, 9131200, 9482400, 9496448, 9734400, 9861696, 10015785, 10272600, 10683504, 10957440, 11128650, 11870560, 12327120, 12643200, 13148928, 13354380, 13696800, 14244672, 14601600, 14838200, 15171840, 15408900, 16025256, 16436160, 16692975, 17805840, 18262400, 18964800, 18992896, 19723392, 20031570, 20545200, 21367008, 21914880, 22257300, 23741120, 24654240, 25286400, 26708760, 27393600, 28489344, 29203200, 29676400, 30817800, 32050512, 32872320, 33385950, 35611680, 36524800, 37929600, 39446784, 40063140, 41090400, 42734016, 44514600, 47482240, 49308480, 50078925, 53417520, 54787200, 56978688, 59352800, 61635600, 64101024, 65744640, 66771900, 71223360, 75859200, 80126280, 82180800, 85468032, 89029200, 94964480, 98616960, 100157850, 106835040, 109574400, 118705600, 123271200, 128202048, 133543800, 142446720, 160252560, 164361600, 170936064, 178058400, 197233920, 200315700, 213670080, 237411200, 246542400, 256404096, 267087600, 284893440, 320505120, 328723200, 356116800, 400631400, 427340160, 474822400, 493084800, 512808192, 534175200, 641010240, 712233600, 801262800, 854680320, 986169600, 1068350400, 1282020480, 1424467200, 1602525600, 2136700800, 2564040960, 3205051200, 4273401600, 6410102400, 12820204800]

約数ペア:

[(1, 12820204800), (2, 6410102400), (3, 4273401600), (4, 3205051200), (5, 2564040960), (6, 2136700800), (8, 1602525600), (9, 1424467200), (10, 1282020480), (12, 1068350400), (13, 986169600), (15, 854680320), (16, 801262800), (18, 712233600), (20, 641010240), (24, 534175200), (25, 512808192), (26, 493084800), (27, 474822400), (30, 427340160), (32, 400631400), (36, 356116800), (39, 328723200), (40, 320505120), (45, 284893440), (48, 267087600), (50, 256404096), (52, 246542400), (54, 237411200), (60, 213670080), (64, 200315700), (65, 197233920), (72, 178058400), (75, 170936064), (78, 164361600), (80, 160252560), (90, 142446720), (96, 133543800), (100, 128202048), (104, 123271200), (108, 118705600), (117, 109574400), (120, 106835040), (128, 100157850), (130, 98616960), (135, 94964480), (144, 89029200), (150, 85468032), (156, 82180800), (160, 80126280), (169, 75859200), (180, 71223360), (192, 66771900), (195, 65744640), (200, 64101024), (208, 61635600), (216, 59352800), (225, 56978688), (234, 54787200), (240, 53417520), (256, 50078925), (260, 49308480), (270, 47482240), (288, 44514600), (300, 42734016), (312, 41090400), (320, 40063140), (325, 39446784), (338, 37929600), (351, 36524800), (360, 35611680), (384, 33385950), (390, 32872320), (400, 32050512), (416, 30817800), (432, 29676400), (439, 29203200), (450, 28489344), (468, 27393600), (480, 26708760), (507, 25286400), (520, 24654240), (540, 23741120), (576, 22257300), (585, 21914880), (600, 21367008), (624, 20545200), (640, 20031570), (650, 19723392), (675, 18992896), (676, 18964800), (702, 18262400), (720, 17805840), (768, 16692975), (780, 16436160), (800, 16025256), (832, 15408900), (845, 15171840), (864, 14838200), (878, 14601600), (900, 14244672), (936, 13696800), (960, 13354380), (975, 13148928), (1014, 12643200), (1040, 12327120), (1080, 11870560), (1152, 11128650), (1170, 10957440), (1200, 10683504), (1248, 10272600), (1280, 10015785), (1300, 9861696), (1317, 9734400), (1350, 9496448), (1352, 9482400), (1404, 9131200), (1440, 8902920), (1521, 8428800), (1560, 8218080), (1600, 8012628), (1664, 7704450), (1690, 7585920), (1728, 7419100), (1755, 7304960), (1756, 7300800), (1800, 7122336), (1872, 6848400), (1920, 6677190), (1950, 6574464), (2028, 6321600), (2080, 6163560), (2160, 5935280), (2195, 5840640), (2304, 5564325), (2340, 5478720), (2400, 5341752), (2496, 5136300), (2535, 5057280), (2600, 4930848), (2634, 4867200), (2700, 4748224), (2704, 4741200), (2808, 4565600), (2880, 4451460), (2925, 4382976), (3042, 4214400), (3120, 4109040), (3200, 4006314), (3328, 3852225), (3380, 3792960), (3456, 3709550), (3510, 3652480), (3512, 3650400), (3600, 3561168), (3744, 3424200), (3840, 3338595), (3900, 3287232), (3951, 3244800), (4056, 3160800), (4160, 3081780), (4225, 3034368), (4320, 2967640), (4390, 2920320), (4563, 2809600), (4680, 2739360), (4800, 2670876), (4992, 2568150), (5070, 2528640), (5200, 2465424), (5268, 2433600), (5400, 2374112), (5408, 2370600), (5616, 2282800), (5707, 2246400), (5760, 2225730), (5850, 2191488), (6084, 2107200), (6240, 2054520), (6400, 2003157), (6585, 1946880), (6760, 1896480), (6912, 1854775), (7020, 1826240), (7024, 1825200), (7200, 1780584), (7488, 1712100), (7605, 1685760), (7800, 1643616), (7902, 1622400), (8112, 1580400), (8320, 1540890), (8450, 1517184), (8640, 1483820), (8775, 1460992), (8780, 1460160), (9126, 1404800), (9360, 1369680), (9600, 1335438), (9984, 1284075), (10140, 1264320), (10400, 1232712), (10536, 1216800), (10800, 1187056), (10816, 1185300), (10975, 1168128), (11232, 1141400), (11414, 1123200), (11520, 1112865), (11700, 1095744), (11853, 1081600), (12168, 1053600), (12480, 1027260), (12675, 1011456), (13170, 973440), (13520, 948240), (14040, 913120), (14048, 912600), (14400, 890292), (14976, 856050), (15210, 842880), (15600, 821808), (15804, 811200), (16224, 790200), (16640, 770445), (16900, 758592), (17121, 748800), (17280, 741910), (17550, 730496), (17560, 730080), (18252, 702400), (18720, 684840), (19200, 667719), (19755, 648960), (20280, 632160), (20800, 616356), (21072, 608400), (21600, 593528), (21632, 592650), (21950, 584064), (22464, 570700), (22815, 561920), (22828, 561600), (23400, 547872), (23706, 540800), (24336, 526800), (24960, 513630), (25350, 505728), (26340, 486720), (27040, 474120), (28080, 456560), (28096, 456300), (28535, 449280), (28800, 445146), (29952, 428025), (30420, 421440), (31200, 410904), (31608, 405600), (32448, 395100), (32925, 389376), (33800, 379296), (34242, 374400), (34560, 370955), (35100, 365248), (35120, 365040), (36504, 351200), (37440, 342420), (38025, 337152), (39510, 324480), (40560, 316080), (41600, 308178), (42144, 304200), (43200, 296764), (43264, 296325), (43900, 292032), (44928, 285350), (45630, 280960), (45656, 280800), (46800, 273936), (47412, 270400), (48672, 263400), (49920, 256815), (50700, 252864), (51363, 249600), (52680, 243360), (54080, 237060), (56160, 228280), (56192, 228150), (57070, 224640), (57600, 222573), (59265, 216320), (60840, 210720), (62400, 205452), (63216, 202800), (64896, 197550), (65850, 194688), (67600, 189648), (68484, 187200), (70200, 182624), (70240, 182520), (73008, 175600), (74191, 172800), (74880, 171210), (76050, 168576), (79020, 162240), (81120, 158040), (83200, 154089), (84288, 152100), (85605, 149760), (86400, 148382), (87800, 146016), (89856, 142675), (91260, 140480), (91312, 140400), (93600, 136968), (94824, 135200), (97344, 131700), (98775, 129792), (101400, 126432), (102726, 124800), (105360, 121680), (108160, 118530), (112320, 114140), (112384, 114075)]