21009049600

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:196

約数の個数: 432

約数和(自身を含む): 65844848160

約数和(自身を除く): 44835798560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 73, 77, 80, 88, 100, 110, 112, 128, 140, 146, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 292, 308, 320, 350, 352, 365, 385, 400, 440, 448, 511, 512, 550, 560, 584, 616, 640, 700, 704, 730, 770, 800, 803, 880, 896, 1022, 1024, 1100, 1120, 1168, 1232, 1280, 1400, 1408, 1460, 1540, 1600, 1606, 1760, 1792, 1825, 1925, 2044, 2048, 2200, 2240, 2336, 2464, 2555, 2560, 2800, 2816, 2920, 3080, 3200, 3212, 3520, 3584, 3650, 3850, 4015, 4088, 4400, 4480, 4672, 4928, 5110, 5120, 5329, 5600, 5621, 5632, 5840, 6160, 6400, 6424, 7040, 7168, 7300, 7700, 8030, 8176, 8800, 8960, 9344, 9856, 10220, 10240, 10658, 11200, 11242, 11264, 11680, 12320, 12775, 12800, 12848, 14080, 14336, 14600, 15400, 16060, 16352, 17600, 17920, 18688, 19712, 20075, 20440, 21316, 22400, 22484, 22528, 23360, 24640, 25550, 25600, 25696, 26645, 28105, 28160, 29200, 30800, 32120, 32704, 35200, 35840, 37303, 37376, 39424, 40150, 40880, 42632, 44800, 44968, 46720, 49280, 51100, 51200, 51392, 53290, 56210, 56320, 58400, 58619, 61600, 64240, 65408, 70400, 71680, 74606, 74752, 78848, 80300, 81760, 85264, 89600, 89936, 93440, 98560, 102200, 102784, 106580, 112420, 112640, 116800, 117238, 123200, 128480, 130816, 133225, 140525, 140800, 149212, 149504, 157696, 160600, 163520, 170528, 179200, 179872, 186515, 186880, 197120, 204400, 205568, 213160, 224840, 233600, 234476, 246400, 256960, 261632, 266450, 281050, 281600, 293095, 298424, 321200, 327040, 341056, 358400, 359744, 373030, 373760, 394240, 408800, 410333, 411136, 426320, 449680, 467200, 468952, 492800, 513920, 523264, 532900, 562100, 563200, 586190, 596848, 642400, 654080, 682112, 719488, 746060, 747520, 788480, 817600, 820666, 822272, 852640, 899360, 932575, 934400, 937904, 985600, 1027840, 1046528, 1065800, 1124200, 1172380, 1193696, 1284800, 1308160, 1364224, 1438976, 1465475, 1492120, 1635200, 1641332, 1644544, 1705280, 1798720, 1865150, 1868800, 1875808, 1971200, 2051665, 2055680, 2131600, 2248400, 2344760, 2387392, 2569600, 2616320, 2728448, 2877952, 2930950, 2984240, 3270400, 3282664, 3410560, 3597440, 3730300, 3737600, 3751616, 3942400, 4103330, 4111360, 4263200, 4496800, 4689520, 4774784, 5139200, 5232640, 5456896, 5755904, 5861900, 5968480, 6540800, 6565328, 6821120, 7194880, 7460600, 7503232, 8206660, 8222720, 8526400, 8993600, 9379040, 9549568, 10258325, 10278400, 10913792, 11511808, 11723800, 11936960, 13081600, 13130656, 13642240, 14389760, 14921200, 15006464, 16413320, 17052800, 17987200, 18758080, 19099136, 20516650, 20556800, 23447600, 23873920, 26163200, 26261312, 27284480, 28779520, 29842400, 30012928, 32826640, 34105600, 35974400, 37516160, 38198272, 41033300, 41113600, 46895200, 47747840, 52522624, 54568960, 57559040, 59684800, 60025856, 65653280, 68211200, 71948800, 75032320, 76396544, 82066600, 93790400, 95495680, 105045248, 119369600, 120051712, 131306560, 136422400, 143897600, 150064640, 164133200, 187580800, 190991360, 210090496, 238739200, 262613120, 272844800, 287795200, 300129280, 328266400, 375161600, 381982720, 420180992, 477478400, 525226240, 600258560, 656532800, 750323200, 840361984, 954956800, 1050452480, 1313065600, 1500646400, 1909913600, 2100904960, 2626131200, 3001292800, 4201809920, 5252262400, 10504524800, 21009049600]

約数ペア:

[(1, 21009049600), (2, 10504524800), (4, 5252262400), (5, 4201809920), (7, 3001292800), (8, 2626131200), (10, 2100904960), (11, 1909913600), (14, 1500646400), (16, 1313065600), (20, 1050452480), (22, 954956800), (25, 840361984), (28, 750323200), (32, 656532800), (35, 600258560), (40, 525226240), (44, 477478400), (50, 420180992), (55, 381982720), (56, 375161600), (64, 328266400), (70, 300129280), (73, 287795200), (77, 272844800), (80, 262613120), (88, 238739200), (100, 210090496), (110, 190991360), (112, 187580800), (128, 164133200), (140, 150064640), (146, 143897600), (154, 136422400), (160, 131306560), (175, 120051712), (176, 119369600), (200, 105045248), (220, 95495680), (224, 93790400), (256, 82066600), (275, 76396544), (280, 75032320), (292, 71948800), (308, 68211200), (320, 65653280), (350, 60025856), (352, 59684800), (365, 57559040), (385, 54568960), (400, 52522624), (440, 47747840), (448, 46895200), (511, 41113600), (512, 41033300), (550, 38198272), (560, 37516160), (584, 35974400), (616, 34105600), (640, 32826640), (700, 30012928), (704, 29842400), (730, 28779520), (770, 27284480), (800, 26261312), (803, 26163200), (880, 23873920), (896, 23447600), (1022, 20556800), (1024, 20516650), (1100, 19099136), (1120, 18758080), (1168, 17987200), (1232, 17052800), (1280, 16413320), (1400, 15006464), (1408, 14921200), (1460, 14389760), (1540, 13642240), (1600, 13130656), (1606, 13081600), (1760, 11936960), (1792, 11723800), (1825, 11511808), (1925, 10913792), (2044, 10278400), (2048, 10258325), (2200, 9549568), (2240, 9379040), (2336, 8993600), (2464, 8526400), (2555, 8222720), (2560, 8206660), (2800, 7503232), (2816, 7460600), (2920, 7194880), (3080, 6821120), (3200, 6565328), (3212, 6540800), (3520, 5968480), (3584, 5861900), (3650, 5755904), (3850, 5456896), (4015, 5232640), (4088, 5139200), (4400, 4774784), (4480, 4689520), (4672, 4496800), (4928, 4263200), (5110, 4111360), (5120, 4103330), (5329, 3942400), (5600, 3751616), (5621, 3737600), (5632, 3730300), (5840, 3597440), (6160, 3410560), (6400, 3282664), (6424, 3270400), (7040, 2984240), (7168, 2930950), (7300, 2877952), (7700, 2728448), (8030, 2616320), (8176, 2569600), (8800, 2387392), (8960, 2344760), (9344, 2248400), (9856, 2131600), (10220, 2055680), (10240, 2051665), (10658, 1971200), (11200, 1875808), (11242, 1868800), (11264, 1865150), (11680, 1798720), (12320, 1705280), (12775, 1644544), (12800, 1641332), (12848, 1635200), (14080, 1492120), (14336, 1465475), (14600, 1438976), (15400, 1364224), (16060, 1308160), (16352, 1284800), (17600, 1193696), (17920, 1172380), (18688, 1124200), (19712, 1065800), (20075, 1046528), (20440, 1027840), (21316, 985600), (22400, 937904), (22484, 934400), (22528, 932575), (23360, 899360), (24640, 852640), (25550, 822272), (25600, 820666), (25696, 817600), (26645, 788480), (28105, 747520), (28160, 746060), (29200, 719488), (30800, 682112), (32120, 654080), (32704, 642400), (35200, 596848), (35840, 586190), (37303, 563200), (37376, 562100), (39424, 532900), (40150, 523264), (40880, 513920), (42632, 492800), (44800, 468952), (44968, 467200), (46720, 449680), (49280, 426320), (51100, 411136), (51200, 410333), (51392, 408800), (53290, 394240), (56210, 373760), (56320, 373030), (58400, 359744), (58619, 358400), (61600, 341056), (64240, 327040), (65408, 321200), (70400, 298424), (71680, 293095), (74606, 281600), (74752, 281050), (78848, 266450), (80300, 261632), (81760, 256960), (85264, 246400), (89600, 234476), (89936, 233600), (93440, 224840), (98560, 213160), (102200, 205568), (102784, 204400), (106580, 197120), (112420, 186880), (112640, 186515), (116800, 179872), (117238, 179200), (123200, 170528), (128480, 163520), (130816, 160600), (133225, 157696), (140525, 149504), (140800, 149212)]