20720232000

素因数分解:

$2^6\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 896

約数和(自身を含む): 84142356480

約数和(自身を除く): 63422124480

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, 47, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 94, 96, 100, 104, 108, 117, 120, 125, 130, 135, 141, 144, 150, 156, 157, 160, 180, 188, 192, 195, 200, 208, 216, 225, 234, 235, 240, 250, 260, 270, 282, 288, 300, 312, 314, 320, 325, 351, 360, 375, 376, 390, 400, 416, 423, 432, 450, 468, 470, 471, 480, 500, 520, 540, 564, 576, 585, 600, 611, 624, 628, 650, 675, 702, 705, 720, 750, 752, 780, 785, 800, 832, 846, 864, 900, 936, 940, 942, 960, 975, 1000, 1040, 1080, 1125, 1128, 1170, 1175, 1200, 1222, 1248, 1256, 1269, 1300, 1350, 1404, 1410, 1413, 1440, 1500, 1504, 1560, 1570, 1600, 1625, 1692, 1728, 1755, 1800, 1833, 1872, 1880, 1884, 1950, 2000, 2041, 2080, 2115, 2160, 2250, 2256, 2340, 2350, 2355, 2400, 2444, 2496, 2512, 2538, 2600, 2700, 2808, 2820, 2826, 2880, 2925, 3000, 3008, 3055, 3120, 3140, 3250, 3375, 3384, 3510, 3525, 3600, 3666, 3744, 3760, 3768, 3900, 3925, 4000, 4082, 4160, 4230, 4239, 4320, 4500, 4512, 4680, 4700, 4710, 4800, 4875, 4888, 5024, 5076, 5200, 5400, 5499, 5616, 5640, 5652, 5850, 5875, 6000, 6110, 6123, 6240, 6280, 6345, 6500, 6750, 6768, 7020, 7050, 7065, 7200, 7332, 7379, 7488, 7520, 7536, 7800, 7850, 8000, 8164, 8460, 8478, 8640, 8775, 9000, 9024, 9165, 9360, 9400, 9420, 9750, 9776, 10048, 10152, 10205, 10400, 10575, 10800, 10998, 11232, 11280, 11304, 11700, 11750, 11775, 12000, 12220, 12246, 12480, 12560, 12690, 13000, 13500, 13536, 14040, 14100, 14130, 14400, 14625, 14664, 14758, 15040, 15072, 15275, 15600, 15700, 16328, 16497, 16920, 16956, 17550, 17625, 18000, 18330, 18369, 18720, 18800, 18840, 19500, 19552, 19625, 20304, 20410, 20800, 21150, 21195, 21600, 21996, 22137, 22464, 22560, 22608, 23400, 23500, 23550, 24000, 24440, 24492, 25120, 25380, 26000, 27000, 27072, 27495, 28080, 28200, 28260, 29250, 29328, 29516, 30144, 30550, 30615, 31200, 31400, 31725, 32656, 32994, 33840, 33912, 35100, 35250, 35325, 36000, 36660, 36738, 36895, 37440, 37600, 37680, 39000, 39104, 39250, 40608, 40820, 42300, 42390, 43200, 43875, 43992, 44274, 45120, 45216, 45825, 46800, 47000, 47100, 48880, 48984, 50240, 50760, 51025, 52000, 52875, 54000, 54990, 55107, 56160, 56400, 56520, 58500, 58656, 58875, 59032, 61100, 61230, 62400, 62800, 63450, 65312, 65988, 66411, 67680, 67824, 70200, 70500, 70650, 72000, 73320, 73476, 73790, 75200, 75360, 76375, 78000, 78500, 81216, 81640, 82485, 84600, 84780, 87750, 87984, 88548, 90432, 91650, 91845, 93600, 94000, 94200, 95927, 97760, 97968, 101520, 102050, 104000, 105750, 105975, 108000, 109980, 110214, 110685, 112320, 112800, 113040, 117000, 117312, 117750, 118064, 122200, 122460, 125600, 126900, 130624, 131976, 132822, 135360, 135648, 137475, 140400, 141000, 141300, 146640, 146952, 147580, 150720, 152750, 153075, 156000, 157000, 158625, 163280, 164970, 169200, 169560, 175500, 175968, 176625, 177096, 183300, 183690, 184475, 187200, 188000, 188400, 191854, 195520, 195936, 199233, 203040, 204100, 211500, 211950, 216000, 219960, 220428, 221370, 225600, 226080, 229125, 234000, 235500, 236128, 244400, 244920, 251200, 253800, 255125, 263952, 265644, 271296, 274950, 275535, 280800, 282000, 282600, 287781, 293280, 293904, 295160, 305500, 306150, 312000, 314000, 317250, 326560, 329940, 332055, 338400, 339120, 351000, 351936, 353250, 354192, 366600, 367380, 368950, 376000, 376800, 383708, 391872, 398466, 406080, 408200, 412425, 423000, 423900, 439920, 440856, 442740, 452160, 458250, 459225, 468000, 471000, 472256, 479635, 488800, 489840, 507600, 510250, 527904, 529875, 531288, 549900, 551070, 553425, 561600, 564000, 565200, 575562, 586560, 587808, 590320, 611000, 612300, 628000, 634500, 653120, 659880, 664110, 676800, 678240, 687375, 702000, 706500, 708384, 733200, 734760, 737900, 753600, 765375, 767416, 796932, 816400, 824850, 846000, 847800, 863343, 879840, 881712, 885480, 916500, 918450, 922375, 936000, 942000, 959270, 977600, 979680, 996165, 1015200, 1020500, 1055808, 1059750, 1062576, 1099800, 1102140, 1106850, 1128000, 1130400, 1151124, 1175616, 1180640, 1222000, 1224600, 1256000, 1269000, 1319760, 1328220, 1356480, 1374750, 1377675, 1404000, 1413000, 1416768, 1438905, 1466400, 1469520, 1475800, 1530750, 1534832, 1593864, 1632800, 1649700, 1660275, 1692000, 1695600, 1726686, 1759680, 1763424, 1770960, 1833000, 1836900, 1844750, 1884000, 1918540, 1959360, 1992330, 2030400, 2041000, 2062125, 2119500, 2125152, 2199600, 2204280, 2213700, 2260800, 2296125, 2302248, 2361280, 2398175, 2444000, 2449200, 2538000, 2590029, 2639520, 2656440, 2749500, 2755350, 2767125, 2808000, 2826000, 2877810, 2932800, 2939040, 2951600, 3061500, 3069664, 3187728, 3265600, 3299400, 3320550, 3384000, 3391200, 3453372, 3526848, 3541920, 3666000, 3673800, 3689500, 3768000, 3837080, 3984660, 4082000, 4124250, 4239000, 4250304, 4316715, 4399200, 4408560, 4427400, 4592250, 4604496, 4796350, 4888000, 4898400, 4980825, 5076000, 5180058, 5279040, 5312880, 5499000, 5510700, 5534250, 5652000, 5755620, 5878080, 5903200, 6123000, 6139328, 6375456, 6598800, 6641100, 6782400, 6888375, 6906744, 7083840, 7194525, 7332000, 7347600, 7379000, 7674160, 7969320, 8164000, 8248500, 8301375, 8478000, 8633430, 8798400, 8817120, 8854800, 9184500, 9208992, 9592700, 9796800, 9961650, 10152000, 10360116, 10625760, 10998000, 11021400, 11068500, 11304000, 11511240, 11806400, 11990875, 12246000, 12750912, 12950145, 13197600, 13282200, 13776750, 13813488, 14389050, 14664000, 14695200, 14758000, 15348320, 15938640, 16328000, 16497000, 16602750, 16956000, 17266860, 17634240, 17709600, 18369000, 18417984, 19185400, 19923300, 20720232, 21251520, 21583575, 21996000, 22042800, 22137000, 23022480, 23981750, 24492000, 24904125, 25900290, 26395200, 26564400, 27553500, 27626976, 28778100, 29390400, 29516000, 30696640, 31877280, 32994000, 33205500, 33912000, 34533720, 35419200, 35972625, 36738000, 38370800, 39846600, 41440464, 43167150, 43992000, 44085600, 44274000, 46044960, 47963500, 48984000, 49808250, 51800580, 53128800, 55107000, 55253952, 57556200, 59032000, 63754560, 64750725, 65988000, 66411000, 69067440, 71945250, 73476000, 76741600, 79693200, 82880928, 86334300, 88171200, 88548000, 92089920, 95927000, 99616500, 103601160, 106257600, 107917875, 110214000, 115112400, 129501450, 131976000, 132822000, 138134880, 143890500, 146952000, 153483200, 159386400, 165761856, 172668600, 177096000, 191854000, 199233000, 207202320, 215835750, 220428000, 230224800, 259002900, 265644000, 276269760, 287781000, 318772800, 323753625, 345337200, 383708000, 398466000, 414404640, 431671500, 440856000, 460449600, 518005800, 531288000, 575562000, 647507250, 690674400, 767416000, 796932000, 828809280, 863343000, 1036011600, 1151124000, 1295014500, 1381348800, 1593864000, 1726686000, 2072023200, 2302248000, 2590029000, 3453372000, 4144046400, 5180058000, 6906744000, 10360116000, 20720232000]

約数ペア:

[(1, 20720232000), (2, 10360116000), (3, 6906744000), (4, 5180058000), (5, 4144046400), (6, 3453372000), (8, 2590029000), (9, 2302248000), (10, 2072023200), (12, 1726686000), (13, 1593864000), (15, 1381348800), (16, 1295014500), (18, 1151124000), (20, 1036011600), (24, 863343000), (25, 828809280), (26, 796932000), (27, 767416000), (30, 690674400), (32, 647507250), (36, 575562000), (39, 531288000), (40, 518005800), (45, 460449600), (47, 440856000), (48, 431671500), (50, 414404640), (52, 398466000), (54, 383708000), (60, 345337200), (64, 323753625), (65, 318772800), (72, 287781000), (75, 276269760), (78, 265644000), (80, 259002900), (90, 230224800), (94, 220428000), (96, 215835750), (100, 207202320), (104, 199233000), (108, 191854000), (117, 177096000), (120, 172668600), (125, 165761856), (130, 159386400), (135, 153483200), (141, 146952000), (144, 143890500), (150, 138134880), (156, 132822000), (157, 131976000), (160, 129501450), (180, 115112400), (188, 110214000), (192, 107917875), (195, 106257600), (200, 103601160), (208, 99616500), (216, 95927000), (225, 92089920), (234, 88548000), (235, 88171200), (240, 86334300), (250, 82880928), (260, 79693200), (270, 76741600), (282, 73476000), (288, 71945250), (300, 69067440), (312, 66411000), (314, 65988000), (320, 64750725), (325, 63754560), (351, 59032000), (360, 57556200), (375, 55253952), (376, 55107000), (390, 53128800), (400, 51800580), (416, 49808250), (423, 48984000), (432, 47963500), (450, 46044960), (468, 44274000), (470, 44085600), (471, 43992000), (480, 43167150), (500, 41440464), (520, 39846600), (540, 38370800), (564, 36738000), (576, 35972625), (585, 35419200), (600, 34533720), (611, 33912000), (624, 33205500), (628, 32994000), (650, 31877280), (675, 30696640), (702, 29516000), (705, 29390400), (720, 28778100), (750, 27626976), (752, 27553500), (780, 26564400), (785, 26395200), (800, 25900290), (832, 24904125), (846, 24492000), (864, 23981750), (900, 23022480), (936, 22137000), (940, 22042800), (942, 21996000), (960, 21583575), (975, 21251520), (1000, 20720232), (1040, 19923300), (1080, 19185400), (1125, 18417984), (1128, 18369000), (1170, 17709600), (1175, 17634240), (1200, 17266860), (1222, 16956000), (1248, 16602750), (1256, 16497000), (1269, 16328000), (1300, 15938640), (1350, 15348320), (1404, 14758000), (1410, 14695200), (1413, 14664000), (1440, 14389050), (1500, 13813488), (1504, 13776750), (1560, 13282200), (1570, 13197600), (1600, 12950145), (1625, 12750912), (1692, 12246000), (1728, 11990875), (1755, 11806400), (1800, 11511240), (1833, 11304000), (1872, 11068500), (1880, 11021400), (1884, 10998000), (1950, 10625760), (2000, 10360116), (2041, 10152000), (2080, 9961650), (2115, 9796800), (2160, 9592700), (2250, 9208992), (2256, 9184500), (2340, 8854800), (2350, 8817120), (2355, 8798400), (2400, 8633430), (2444, 8478000), (2496, 8301375), (2512, 8248500), (2538, 8164000), (2600, 7969320), (2700, 7674160), (2808, 7379000), (2820, 7347600), (2826, 7332000), (2880, 7194525), (2925, 7083840), (3000, 6906744), (3008, 6888375), (3055, 6782400), (3120, 6641100), (3140, 6598800), (3250, 6375456), (3375, 6139328), (3384, 6123000), (3510, 5903200), (3525, 5878080), (3600, 5755620), (3666, 5652000), (3744, 5534250), (3760, 5510700), (3768, 5499000), (3900, 5312880), (3925, 5279040), (4000, 5180058), (4082, 5076000), (4160, 4980825), (4230, 4898400), (4239, 4888000), (4320, 4796350), (4500, 4604496), (4512, 4592250), (4680, 4427400), (4700, 4408560), (4710, 4399200), (4800, 4316715), (4875, 4250304), (4888, 4239000), (5024, 4124250), (5076, 4082000), (5200, 3984660), (5400, 3837080), (5499, 3768000), (5616, 3689500), (5640, 3673800), (5652, 3666000), (5850, 3541920), (5875, 3526848), (6000, 3453372), (6110, 3391200), (6123, 3384000), (6240, 3320550), (6280, 3299400), (6345, 3265600), (6500, 3187728), (6750, 3069664), (6768, 3061500), (7020, 2951600), (7050, 2939040), (7065, 2932800), (7200, 2877810), (7332, 2826000), (7379, 2808000), (7488, 2767125), (7520, 2755350), (7536, 2749500), (7800, 2656440), (7850, 2639520), (8000, 2590029), (8164, 2538000), (8460, 2449200), (8478, 2444000), (8640, 2398175), (8775, 2361280), (9000, 2302248), (9024, 2296125), (9165, 2260800), (9360, 2213700), (9400, 2204280), (9420, 2199600), (9750, 2125152), (9776, 2119500), (10048, 2062125), (10152, 2041000), (10205, 2030400), (10400, 1992330), (10575, 1959360), (10800, 1918540), (10998, 1884000), (11232, 1844750), (11280, 1836900), (11304, 1833000), (11700, 1770960), (11750, 1763424), (11775, 1759680), (12000, 1726686), (12220, 1695600), (12246, 1692000), (12480, 1660275), (12560, 1649700), (12690, 1632800), (13000, 1593864), (13500, 1534832), (13536, 1530750), (14040, 1475800), (14100, 1469520), (14130, 1466400), (14400, 1438905), (14625, 1416768), (14664, 1413000), (14758, 1404000), (15040, 1377675), (15072, 1374750), (15275, 1356480), (15600, 1328220), (15700, 1319760), (16328, 1269000), (16497, 1256000), (16920, 1224600), (16956, 1222000), (17550, 1180640), (17625, 1175616), (18000, 1151124), (18330, 1130400), (18369, 1128000), (18720, 1106850), (18800, 1102140), (18840, 1099800), (19500, 1062576), (19552, 1059750), (19625, 1055808), (20304, 1020500), (20410, 1015200), (20800, 996165), (21150, 979680), (21195, 977600), (21600, 959270), (21996, 942000), (22137, 936000), (22464, 922375), (22560, 918450), (22608, 916500), (23400, 885480), (23500, 881712), (23550, 879840), (24000, 863343), (24440, 847800), (24492, 846000), (25120, 824850), (25380, 816400), (26000, 796932), (27000, 767416), (27072, 765375), (27495, 753600), (28080, 737900), (28200, 734760), (28260, 733200), (29250, 708384), (29328, 706500), (29516, 702000), (30144, 687375), (30550, 678240), (30615, 676800), (31200, 664110), (31400, 659880), (31725, 653120), (32656, 634500), (32994, 628000), (33840, 612300), (33912, 611000), (35100, 590320), (35250, 587808), (35325, 586560), (36000, 575562), (36660, 565200), (36738, 564000), (36895, 561600), (37440, 553425), (37600, 551070), (37680, 549900), (39000, 531288), (39104, 529875), (39250, 527904), (40608, 510250), (40820, 507600), (42300, 489840), (42390, 488800), (43200, 479635), (43875, 472256), (43992, 471000), (44274, 468000), (45120, 459225), (45216, 458250), (45825, 452160), (46800, 442740), (47000, 440856), (47100, 439920), (48880, 423900), (48984, 423000), (50240, 412425), (50760, 408200), (51025, 406080), (52000, 398466), (52875, 391872), (54000, 383708), (54990, 376800), (55107, 376000), (56160, 368950), (56400, 367380), (56520, 366600), (58500, 354192), (58656, 353250), (58875, 351936), (59032, 351000), (61100, 339120), (61230, 338400), (62400, 332055), (62800, 329940), (63450, 326560), (65312, 317250), (65988, 314000), (66411, 312000), (67680, 306150), (67824, 305500), (70200, 295160), (70500, 293904), (70650, 293280), (72000, 287781), (73320, 282600), (73476, 282000), (73790, 280800), (75200, 275535), (75360, 274950), (76375, 271296), (78000, 265644), (78500, 263952), (81216, 255125), (81640, 253800), (82485, 251200), (84600, 244920), (84780, 244400), (87750, 236128), (87984, 235500), (88548, 234000), (90432, 229125), (91650, 226080), (91845, 225600), (93600, 221370), (94000, 220428), (94200, 219960), (95927, 216000), (97760, 211950), (97968, 211500), (101520, 204100), (102050, 203040), (104000, 199233), (105750, 195936), (105975, 195520), (108000, 191854), (109980, 188400), (110214, 188000), (110685, 187200), (112320, 184475), (112800, 183690), (113040, 183300), (117000, 177096), (117312, 176625), (117750, 175968), (118064, 175500), (122200, 169560), (122460, 169200), (125600, 164970), (126900, 163280), (130624, 158625), (131976, 157000), (132822, 156000), (135360, 153075), (135648, 152750), (137475, 150720), (140400, 147580), (141000, 146952), (141300, 146640)]