20744304000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:723

約数の個数: 512

約数和(自身を含む): 79463255040

約数和(自身を除く): 58718951040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 107, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 214, 224, 240, 250, 280, 300, 320, 321, 336, 350, 375, 384, 400, 420, 428, 448, 480, 500, 525, 535, 560, 577, 600, 640, 642, 672, 700, 749, 750, 800, 840, 856, 875, 896, 960, 1000, 1050, 1070, 1120, 1154, 1200, 1284, 1344, 1400, 1498, 1500, 1600, 1605, 1680, 1712, 1731, 1750, 1920, 2000, 2100, 2140, 2240, 2247, 2308, 2400, 2568, 2625, 2675, 2688, 2800, 2885, 2996, 3000, 3200, 3210, 3360, 3424, 3462, 3500, 3745, 4000, 4039, 4200, 4280, 4480, 4494, 4616, 4800, 5136, 5250, 5350, 5600, 5770, 5992, 6000, 6420, 6720, 6848, 6924, 7000, 7490, 8000, 8025, 8078, 8400, 8560, 8655, 8988, 9232, 9600, 10272, 10500, 10700, 11200, 11235, 11540, 11984, 12000, 12117, 12840, 13375, 13440, 13696, 13848, 14000, 14425, 14980, 16000, 16050, 16156, 16800, 17120, 17310, 17976, 18464, 18725, 20195, 20544, 21000, 21400, 22400, 22470, 23080, 23968, 24000, 24234, 25680, 26750, 27696, 28000, 28850, 29960, 32100, 32312, 33600, 34240, 34620, 35952, 36928, 37450, 40125, 40390, 41088, 42000, 42800, 43275, 44940, 46160, 47936, 48000, 48468, 51360, 53500, 55392, 56000, 56175, 57700, 59920, 60585, 61739, 64200, 64624, 67200, 68480, 69240, 71904, 72125, 73856, 74900, 80250, 80780, 84000, 85600, 86550, 89880, 92320, 93625, 95872, 96936, 100975, 102720, 107000, 110784, 112000, 112350, 115400, 119840, 121170, 123478, 128400, 129248, 138480, 143808, 144250, 149800, 160500, 161560, 168000, 171200, 173100, 179760, 184640, 185217, 187250, 193872, 201950, 205440, 214000, 216375, 221568, 224700, 230800, 239680, 242340, 246956, 256800, 258496, 276960, 280875, 287616, 288500, 299600, 302925, 308695, 321000, 323120, 336000, 342400, 346200, 359520, 369280, 370434, 374500, 387744, 403900, 428000, 432173, 432750, 449400, 461600, 479360, 484680, 493912, 504875, 513600, 516992, 553920, 561750, 577000, 599200, 605850, 617390, 642000, 646240, 692400, 719040, 740868, 749000, 775488, 807800, 856000, 864346, 865500, 898800, 923200, 926085, 969360, 987824, 1009750, 1027200, 1107840, 1123500, 1154000, 1198400, 1211700, 1234780, 1284000, 1292480, 1296519, 1384800, 1438080, 1481736, 1498000, 1514625, 1543475, 1550976, 1615600, 1712000, 1728692, 1731000, 1797600, 1846400, 1852170, 1938720, 1975648, 2019500, 2160865, 2247000, 2308000, 2396800, 2423400, 2469560, 2568000, 2584960, 2593038, 2769600, 2963472, 2996000, 3029250, 3086950, 3231200, 3457384, 3462000, 3595200, 3704340, 3877440, 3951296, 4039000, 4321730, 4494000, 4616000, 4630425, 4846800, 4939120, 5136000, 5186076, 5539200, 5926944, 5992000, 6058500, 6173900, 6462400, 6482595, 6914768, 6924000, 7190400, 7408680, 7717375, 7754880, 7902592, 8078000, 8643460, 8988000, 9232000, 9260850, 9693600, 9878240, 10372152, 10804325, 11853888, 11984000, 12117000, 12347800, 12924800, 12965190, 13829536, 13848000, 14817360, 15434750, 16156000, 17286920, 17976000, 18521700, 19387200, 19756480, 20744304, 21608650, 23152125, 23707776, 24234000, 24695600, 25930380, 27659072, 27696000, 29634720, 30869500, 32312000, 32412975, 34573840, 35952000, 37043400, 38774400, 39512960, 41488608, 43217300, 46304250, 48468000, 49391200, 51860760, 54021625, 55318144, 59269440, 61739000, 64624000, 64825950, 69147680, 74086800, 82977216, 86434600, 92608500, 96936000, 98782400, 103721520, 108043250, 118538880, 123478000, 129651900, 138295360, 148173600, 162064875, 165954432, 172869200, 185217000, 193872000, 197564800, 207443040, 216086500, 246956000, 259303800, 276590720, 296347200, 324129750, 345738400, 370434000, 414886080, 432173000, 493912000, 518607600, 592694400, 648259500, 691476800, 740868000, 829772160, 864346000, 987824000, 1037215200, 1296519000, 1382953600, 1481736000, 1728692000, 2074430400, 2593038000, 2963472000, 3457384000, 4148860800, 5186076000, 6914768000, 10372152000, 20744304000]

約数ペア:

[(1, 20744304000), (2, 10372152000), (3, 6914768000), (4, 5186076000), (5, 4148860800), (6, 3457384000), (7, 2963472000), (8, 2593038000), (10, 2074430400), (12, 1728692000), (14, 1481736000), (15, 1382953600), (16, 1296519000), (20, 1037215200), (21, 987824000), (24, 864346000), (25, 829772160), (28, 740868000), (30, 691476800), (32, 648259500), (35, 592694400), (40, 518607600), (42, 493912000), (48, 432173000), (50, 414886080), (56, 370434000), (60, 345738400), (64, 324129750), (70, 296347200), (75, 276590720), (80, 259303800), (84, 246956000), (96, 216086500), (100, 207443040), (105, 197564800), (107, 193872000), (112, 185217000), (120, 172869200), (125, 165954432), (128, 162064875), (140, 148173600), (150, 138295360), (160, 129651900), (168, 123478000), (175, 118538880), (192, 108043250), (200, 103721520), (210, 98782400), (214, 96936000), (224, 92608500), (240, 86434600), (250, 82977216), (280, 74086800), (300, 69147680), (320, 64825950), (321, 64624000), (336, 61739000), (350, 59269440), (375, 55318144), (384, 54021625), (400, 51860760), (420, 49391200), (428, 48468000), (448, 46304250), (480, 43217300), (500, 41488608), (525, 39512960), (535, 38774400), (560, 37043400), (577, 35952000), (600, 34573840), (640, 32412975), (642, 32312000), (672, 30869500), (700, 29634720), (749, 27696000), (750, 27659072), (800, 25930380), (840, 24695600), (856, 24234000), (875, 23707776), (896, 23152125), (960, 21608650), (1000, 20744304), (1050, 19756480), (1070, 19387200), (1120, 18521700), (1154, 17976000), (1200, 17286920), (1284, 16156000), (1344, 15434750), (1400, 14817360), (1498, 13848000), (1500, 13829536), (1600, 12965190), (1605, 12924800), (1680, 12347800), (1712, 12117000), (1731, 11984000), (1750, 11853888), (1920, 10804325), (2000, 10372152), (2100, 9878240), (2140, 9693600), (2240, 9260850), (2247, 9232000), (2308, 8988000), (2400, 8643460), (2568, 8078000), (2625, 7902592), (2675, 7754880), (2688, 7717375), (2800, 7408680), (2885, 7190400), (2996, 6924000), (3000, 6914768), (3200, 6482595), (3210, 6462400), (3360, 6173900), (3424, 6058500), (3462, 5992000), (3500, 5926944), (3745, 5539200), (4000, 5186076), (4039, 5136000), (4200, 4939120), (4280, 4846800), (4480, 4630425), (4494, 4616000), (4616, 4494000), (4800, 4321730), (5136, 4039000), (5250, 3951296), (5350, 3877440), (5600, 3704340), (5770, 3595200), (5992, 3462000), (6000, 3457384), (6420, 3231200), (6720, 3086950), (6848, 3029250), (6924, 2996000), (7000, 2963472), (7490, 2769600), (8000, 2593038), (8025, 2584960), (8078, 2568000), (8400, 2469560), (8560, 2423400), (8655, 2396800), (8988, 2308000), (9232, 2247000), (9600, 2160865), (10272, 2019500), (10500, 1975648), (10700, 1938720), (11200, 1852170), (11235, 1846400), (11540, 1797600), (11984, 1731000), (12000, 1728692), (12117, 1712000), (12840, 1615600), (13375, 1550976), (13440, 1543475), (13696, 1514625), (13848, 1498000), (14000, 1481736), (14425, 1438080), (14980, 1384800), (16000, 1296519), (16050, 1292480), (16156, 1284000), (16800, 1234780), (17120, 1211700), (17310, 1198400), (17976, 1154000), (18464, 1123500), (18725, 1107840), (20195, 1027200), (20544, 1009750), (21000, 987824), (21400, 969360), (22400, 926085), (22470, 923200), (23080, 898800), (23968, 865500), (24000, 864346), (24234, 856000), (25680, 807800), (26750, 775488), (27696, 749000), (28000, 740868), (28850, 719040), (29960, 692400), (32100, 646240), (32312, 642000), (33600, 617390), (34240, 605850), (34620, 599200), (35952, 577000), (36928, 561750), (37450, 553920), (40125, 516992), (40390, 513600), (41088, 504875), (42000, 493912), (42800, 484680), (43275, 479360), (44940, 461600), (46160, 449400), (47936, 432750), (48000, 432173), (48468, 428000), (51360, 403900), (53500, 387744), (55392, 374500), (56000, 370434), (56175, 369280), (57700, 359520), (59920, 346200), (60585, 342400), (61739, 336000), (64200, 323120), (64624, 321000), (67200, 308695), (68480, 302925), (69240, 299600), (71904, 288500), (72125, 287616), (73856, 280875), (74900, 276960), (80250, 258496), (80780, 256800), (84000, 246956), (85600, 242340), (86550, 239680), (89880, 230800), (92320, 224700), (93625, 221568), (95872, 216375), (96936, 214000), (100975, 205440), (102720, 201950), (107000, 193872), (110784, 187250), (112000, 185217), (112350, 184640), (115400, 179760), (119840, 173100), (121170, 171200), (123478, 168000), (128400, 161560), (129248, 160500), (138480, 149800), (143808, 144250)]