20981376000

素因数分解:

$2^{10}\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 704

約数和(自身を含む): 83690530560

約数和(自身を除く): 62709154560

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, 125, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 256, 260, 270, 288, 300, 312, 320, 325, 351, 360, 375, 384, 390, 400, 416, 432, 450, 467, 468, 480, 500, 512, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 750, 768, 780, 800, 832, 864, 900, 934, 936, 960, 975, 1000, 1024, 1040, 1080, 1125, 1152, 1170, 1200, 1248, 1280, 1300, 1350, 1401, 1404, 1440, 1500, 1536, 1560, 1600, 1625, 1664, 1728, 1755, 1800, 1868, 1872, 1920, 1950, 2000, 2080, 2160, 2250, 2304, 2335, 2340, 2400, 2496, 2560, 2600, 2700, 2802, 2808, 2880, 2925, 3000, 3072, 3120, 3200, 3250, 3328, 3375, 3456, 3510, 3600, 3736, 3744, 3840, 3900, 4000, 4160, 4203, 4320, 4500, 4608, 4670, 4680, 4800, 4875, 4992, 5120, 5200, 5400, 5604, 5616, 5760, 5850, 6000, 6071, 6240, 6400, 6500, 6656, 6750, 6912, 7005, 7020, 7200, 7472, 7488, 7680, 7800, 8000, 8320, 8406, 8640, 8775, 9000, 9216, 9340, 9360, 9600, 9750, 9984, 10400, 10800, 11208, 11232, 11520, 11675, 11700, 12000, 12142, 12480, 12609, 12800, 13000, 13312, 13500, 13824, 14010, 14040, 14400, 14625, 14944, 14976, 15360, 15600, 16000, 16640, 16812, 17280, 17550, 18000, 18213, 18680, 18720, 19200, 19500, 19968, 20800, 21015, 21600, 22416, 22464, 23040, 23350, 23400, 24000, 24284, 24960, 25218, 25600, 26000, 27000, 27648, 28020, 28080, 28800, 29250, 29888, 29952, 30355, 31200, 32000, 33280, 33624, 34560, 35025, 35100, 36000, 36426, 37360, 37440, 38400, 39000, 39936, 41600, 42030, 43200, 43875, 44832, 44928, 46080, 46700, 46800, 48000, 48568, 49920, 50436, 52000, 54000, 54639, 56040, 56160, 57600, 58375, 58500, 59776, 59904, 60710, 62400, 63045, 64000, 66560, 67248, 69120, 70050, 70200, 72000, 72852, 74720, 74880, 76800, 78000, 83200, 84060, 86400, 87750, 89664, 89856, 91065, 93400, 93600, 96000, 97136, 99840, 100872, 104000, 105075, 108000, 109278, 112080, 112320, 115200, 116750, 117000, 119552, 119808, 121420, 124800, 126090, 128000, 134496, 138240, 140100, 140400, 144000, 145704, 149440, 149760, 151775, 156000, 163917, 166400, 168120, 172800, 175125, 175500, 179328, 179712, 182130, 186800, 187200, 192000, 194272, 199680, 201744, 208000, 210150, 216000, 218556, 224160, 224640, 230400, 233500, 234000, 239104, 242840, 249600, 252180, 268992, 273195, 280200, 280800, 288000, 291408, 298880, 299520, 303550, 312000, 315225, 327834, 332800, 336240, 345600, 350250, 351000, 358656, 359424, 364260, 373600, 374400, 384000, 388544, 403488, 416000, 420300, 432000, 437112, 448320, 449280, 455325, 467000, 468000, 478208, 485680, 499200, 504360, 525375, 537984, 546390, 560400, 561600, 576000, 582816, 597760, 599040, 607100, 624000, 630450, 655668, 672480, 691200, 700500, 702000, 717312, 728520, 747200, 748800, 758875, 777088, 806976, 819585, 832000, 840600, 864000, 874224, 896640, 898560, 910650, 934000, 936000, 971360, 998400, 1008720, 1050750, 1075968, 1092780, 1120800, 1123200, 1152000, 1165632, 1195520, 1214200, 1248000, 1260900, 1311336, 1344960, 1365975, 1401000, 1404000, 1434624, 1457040, 1494400, 1497600, 1517750, 1554176, 1576125, 1613952, 1639170, 1664000, 1681200, 1728000, 1748448, 1793280, 1797120, 1821300, 1868000, 1872000, 1942720, 2017440, 2101500, 2151936, 2185560, 2241600, 2246400, 2276625, 2331264, 2391040, 2428400, 2496000, 2521800, 2622672, 2689920, 2731950, 2802000, 2808000, 2914080, 2988800, 2995200, 3035500, 3108352, 3152250, 3227904, 3278340, 3362400, 3456000, 3496896, 3586560, 3642600, 3736000, 3744000, 3885440, 4034880, 4097925, 4203000, 4303872, 4371120, 4483200, 4492800, 4553250, 4662528, 4856800, 4992000, 5043600, 5245344, 5379840, 5463900, 5604000, 5616000, 5828160, 5977600, 6071000, 6216704, 6304500, 6455808, 6556680, 6724800, 6829875, 6993792, 7173120, 7285200, 7472000, 7488000, 7770880, 8069760, 8195850, 8406000, 8742240, 8966400, 8985600, 9106500, 9325056, 9713600, 10087200, 10490688, 10759680, 10927800, 11208000, 11232000, 11656320, 11955200, 12142000, 12609000, 12911616, 13113360, 13449600, 13659750, 13987584, 14570400, 14944000, 14976000, 15541760, 16139520, 16391700, 16812000, 17484480, 17932800, 18213000, 18650112, 19427200, 20174400, 20489625, 20981376, 21519360, 21855600, 22416000, 22464000, 23312640, 24284000, 25218000, 26226720, 26899200, 27319500, 27975168, 29140800, 29888000, 31083520, 32279040, 32783400, 33624000, 34968960, 35865600, 36426000, 38854400, 40348800, 40979250, 41962752, 43711200, 44832000, 44928000, 46625280, 48568000, 50436000, 52453440, 53798400, 54639000, 55950336, 58281600, 59776000, 64558080, 65566800, 67248000, 69937920, 72852000, 77708800, 80697600, 81958500, 83925504, 87422400, 89664000, 93250560, 97136000, 100872000, 104906880, 107596800, 109278000, 116563200, 131133600, 134496000, 139875840, 145704000, 155417600, 161395200, 163917000, 167851008, 174844800, 179328000, 194272000, 201744000, 209813760, 218556000, 233126400, 262267200, 268992000, 279751680, 291408000, 322790400, 327834000, 349689600, 388544000, 403488000, 419627520, 437112000, 466252800, 524534400, 537984000, 582816000, 655668000, 699379200, 777088000, 806976000, 839255040, 874224000, 1049068800, 1165632000, 1311336000, 1398758400, 1613952000, 1748448000, 2098137600, 2331264000, 2622672000, 3496896000, 4196275200, 5245344000, 6993792000, 10490688000, 20981376000]

約数ペア:

[(1, 20981376000), (2, 10490688000), (3, 6993792000), (4, 5245344000), (5, 4196275200), (6, 3496896000), (8, 2622672000), (9, 2331264000), (10, 2098137600), (12, 1748448000), (13, 1613952000), (15, 1398758400), (16, 1311336000), (18, 1165632000), (20, 1049068800), (24, 874224000), (25, 839255040), (26, 806976000), (27, 777088000), (30, 699379200), (32, 655668000), (36, 582816000), (39, 537984000), (40, 524534400), (45, 466252800), (48, 437112000), (50, 419627520), (52, 403488000), (54, 388544000), (60, 349689600), (64, 327834000), (65, 322790400), (72, 291408000), (75, 279751680), (78, 268992000), (80, 262267200), (90, 233126400), (96, 218556000), (100, 209813760), (104, 201744000), (108, 194272000), (117, 179328000), (120, 174844800), (125, 167851008), (128, 163917000), (130, 161395200), (135, 155417600), (144, 145704000), (150, 139875840), (156, 134496000), (160, 131133600), (180, 116563200), (192, 109278000), (195, 107596800), (200, 104906880), (208, 100872000), (216, 97136000), (225, 93250560), (234, 89664000), (240, 87422400), (250, 83925504), (256, 81958500), (260, 80697600), (270, 77708800), (288, 72852000), (300, 69937920), (312, 67248000), (320, 65566800), (325, 64558080), (351, 59776000), (360, 58281600), (375, 55950336), (384, 54639000), (390, 53798400), (400, 52453440), (416, 50436000), (432, 48568000), (450, 46625280), (467, 44928000), (468, 44832000), (480, 43711200), (500, 41962752), (512, 40979250), (520, 40348800), (540, 38854400), (576, 36426000), (585, 35865600), (600, 34968960), (624, 33624000), (640, 32783400), (650, 32279040), (675, 31083520), (702, 29888000), (720, 29140800), (750, 27975168), (768, 27319500), (780, 26899200), (800, 26226720), (832, 25218000), (864, 24284000), (900, 23312640), (934, 22464000), (936, 22416000), (960, 21855600), (975, 21519360), (1000, 20981376), (1024, 20489625), (1040, 20174400), (1080, 19427200), (1125, 18650112), (1152, 18213000), (1170, 17932800), (1200, 17484480), (1248, 16812000), (1280, 16391700), (1300, 16139520), (1350, 15541760), (1401, 14976000), (1404, 14944000), (1440, 14570400), (1500, 13987584), (1536, 13659750), (1560, 13449600), (1600, 13113360), (1625, 12911616), (1664, 12609000), (1728, 12142000), (1755, 11955200), (1800, 11656320), (1868, 11232000), (1872, 11208000), (1920, 10927800), (1950, 10759680), (2000, 10490688), (2080, 10087200), (2160, 9713600), (2250, 9325056), (2304, 9106500), (2335, 8985600), (2340, 8966400), (2400, 8742240), (2496, 8406000), (2560, 8195850), (2600, 8069760), (2700, 7770880), (2802, 7488000), (2808, 7472000), (2880, 7285200), (2925, 7173120), (3000, 6993792), (3072, 6829875), (3120, 6724800), (3200, 6556680), (3250, 6455808), (3328, 6304500), (3375, 6216704), (3456, 6071000), (3510, 5977600), (3600, 5828160), (3736, 5616000), (3744, 5604000), (3840, 5463900), (3900, 5379840), (4000, 5245344), (4160, 5043600), (4203, 4992000), (4320, 4856800), (4500, 4662528), (4608, 4553250), (4670, 4492800), (4680, 4483200), (4800, 4371120), (4875, 4303872), (4992, 4203000), (5120, 4097925), (5200, 4034880), (5400, 3885440), (5604, 3744000), (5616, 3736000), (5760, 3642600), (5850, 3586560), (6000, 3496896), (6071, 3456000), (6240, 3362400), (6400, 3278340), (6500, 3227904), (6656, 3152250), (6750, 3108352), (6912, 3035500), (7005, 2995200), (7020, 2988800), (7200, 2914080), (7472, 2808000), (7488, 2802000), (7680, 2731950), (7800, 2689920), (8000, 2622672), (8320, 2521800), (8406, 2496000), (8640, 2428400), (8775, 2391040), (9000, 2331264), (9216, 2276625), (9340, 2246400), (9360, 2241600), (9600, 2185560), (9750, 2151936), (9984, 2101500), (10400, 2017440), (10800, 1942720), (11208, 1872000), (11232, 1868000), (11520, 1821300), (11675, 1797120), (11700, 1793280), (12000, 1748448), (12142, 1728000), (12480, 1681200), (12609, 1664000), (12800, 1639170), (13000, 1613952), (13312, 1576125), (13500, 1554176), (13824, 1517750), (14010, 1497600), (14040, 1494400), (14400, 1457040), (14625, 1434624), (14944, 1404000), (14976, 1401000), (15360, 1365975), (15600, 1344960), (16000, 1311336), (16640, 1260900), (16812, 1248000), (17280, 1214200), (17550, 1195520), (18000, 1165632), (18213, 1152000), (18680, 1123200), (18720, 1120800), (19200, 1092780), (19500, 1075968), (19968, 1050750), (20800, 1008720), (21015, 998400), (21600, 971360), (22416, 936000), (22464, 934000), (23040, 910650), (23350, 898560), (23400, 896640), (24000, 874224), (24284, 864000), (24960, 840600), (25218, 832000), (25600, 819585), (26000, 806976), (27000, 777088), (27648, 758875), (28020, 748800), (28080, 747200), (28800, 728520), (29250, 717312), (29888, 702000), (29952, 700500), (30355, 691200), (31200, 672480), (32000, 655668), (33280, 630450), (33624, 624000), (34560, 607100), (35025, 599040), (35100, 597760), (36000, 582816), (36426, 576000), (37360, 561600), (37440, 560400), (38400, 546390), (39000, 537984), (39936, 525375), (41600, 504360), (42030, 499200), (43200, 485680), (43875, 478208), (44832, 468000), (44928, 467000), (46080, 455325), (46700, 449280), (46800, 448320), (48000, 437112), (48568, 432000), (49920, 420300), (50436, 416000), (52000, 403488), (54000, 388544), (54639, 384000), (56040, 374400), (56160, 373600), (57600, 364260), (58375, 359424), (58500, 358656), (59776, 351000), (59904, 350250), (60710, 345600), (62400, 336240), (63045, 332800), (64000, 327834), (66560, 315225), (67248, 312000), (69120, 303550), (70050, 299520), (70200, 298880), (72000, 291408), (72852, 288000), (74720, 280800), (74880, 280200), (76800, 273195), (78000, 268992), (83200, 252180), (84060, 249600), (86400, 242840), (87750, 239104), (89664, 234000), (89856, 233500), (91065, 230400), (93400, 224640), (93600, 224160), (96000, 218556), (97136, 216000), (99840, 210150), (100872, 208000), (104000, 201744), (105075, 199680), (108000, 194272), (109278, 192000), (112080, 187200), (112320, 186800), (115200, 182130), (116750, 179712), (117000, 179328), (119552, 175500), (119808, 175125), (121420, 172800), (124800, 168120), (126090, 166400), (128000, 163917), (134496, 156000), (138240, 151775), (140100, 149760), (140400, 149440), (144000, 145704)]