21000643200

素因数分解:

$2^7\times 3^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 576

約数和(自身を含む): 78726211200

約数和(自身を除く): 57725568000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 113, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 226, 239, 240, 243, 270, 288, 300, 320, 324, 339, 360, 384, 400, 405, 432, 450, 452, 478, 480, 486, 540, 565, 576, 600, 640, 648, 675, 678, 717, 720, 800, 810, 864, 900, 904, 956, 960, 972, 1017, 1080, 1130, 1152, 1195, 1200, 1215, 1296, 1350, 1356, 1434, 1440, 1600, 1620, 1695, 1728, 1800, 1808, 1912, 1920, 1944, 2025, 2034, 2151, 2160, 2260, 2390, 2400, 2430, 2592, 2700, 2712, 2825, 2868, 2880, 3051, 3200, 3240, 3390, 3456, 3585, 3600, 3616, 3824, 3888, 4050, 4068, 4302, 4320, 4520, 4780, 4800, 4860, 5085, 5184, 5400, 5424, 5650, 5736, 5760, 5975, 6075, 6102, 6453, 6480, 6780, 7170, 7200, 7232, 7648, 7776, 8100, 8136, 8475, 8604, 8640, 9040, 9153, 9560, 9600, 9720, 10170, 10368, 10755, 10800, 10848, 11300, 11472, 11950, 12150, 12204, 12906, 12960, 13560, 14340, 14400, 14464, 15255, 15296, 15552, 16200, 16272, 16950, 17208, 17280, 17925, 18080, 18306, 19120, 19359, 19440, 20340, 21510, 21600, 21696, 22600, 22944, 23900, 24300, 24408, 25425, 25812, 25920, 27007, 27120, 27459, 28680, 28800, 30510, 30592, 31104, 32265, 32400, 32544, 33900, 34416, 35850, 36160, 36612, 38240, 38718, 38880, 40680, 43020, 43200, 43392, 45200, 45765, 45888, 47800, 48600, 48816, 50850, 51624, 51840, 53775, 54014, 54240, 54918, 57360, 58077, 61020, 64530, 64800, 65088, 67800, 68832, 71700, 72320, 73224, 76275, 76480, 77436, 77760, 81021, 81360, 86040, 86400, 90400, 91530, 91776, 95600, 96795, 97200, 97632, 101700, 103248, 107550, 108028, 108480, 109836, 114720, 116154, 122040, 129060, 129600, 130176, 135035, 135600, 137295, 137664, 143400, 146448, 152550, 152960, 154872, 155520, 161325, 162042, 162720, 172080, 180800, 183060, 191200, 193590, 194400, 195264, 203400, 206496, 215100, 216056, 216960, 219672, 228825, 229440, 232308, 243063, 244080, 258120, 259200, 270070, 271200, 274590, 275328, 286800, 290385, 292896, 305100, 309744, 322650, 324084, 325440, 344160, 361600, 366120, 382400, 387180, 388800, 390528, 405105, 406800, 412992, 430200, 432112, 439344, 457650, 458880, 464616, 483975, 486126, 488160, 516240, 540140, 542400, 549180, 573600, 580770, 585792, 610200, 619488, 645300, 648168, 650880, 675175, 686475, 688320, 729189, 732240, 764800, 774360, 777600, 810210, 813600, 825984, 860400, 864224, 878688, 915300, 929232, 967950, 972252, 976320, 1032480, 1080280, 1084800, 1098360, 1147200, 1161540, 1171584, 1215315, 1220400, 1238976, 1290600, 1296336, 1350350, 1372950, 1376640, 1451925, 1458378, 1464480, 1548720, 1620420, 1627200, 1720800, 1728448, 1757376, 1830600, 1858464, 1935900, 1944504, 1952640, 2025525, 2064960, 2160560, 2187567, 2196720, 2294400, 2323080, 2430630, 2440800, 2477952, 2581200, 2592672, 2700700, 2745900, 2903850, 2916756, 2928960, 3097440, 3240840, 3254400, 3441600, 3456896, 3514752, 3645945, 3661200, 3716928, 3871800, 3889008, 4051050, 4129920, 4321120, 4375134, 4393440, 4646160, 4861260, 4881600, 5162400, 5185344, 5401400, 5491800, 5807700, 5833512, 5857920, 6076575, 6194880, 6481680, 6562701, 6883200, 7291890, 7322400, 7433856, 7743600, 7778016, 8102100, 8642240, 8750268, 8786880, 9292320, 9722520, 9763200, 10324800, 10370688, 10802800, 10937835, 10983600, 11615400, 11667024, 12153150, 12389760, 12963360, 13125402, 14583780, 14644800, 15487200, 15556032, 16204200, 17284480, 17500536, 17573760, 18229725, 18584640, 19445040, 20649600, 21605600, 21875670, 21967200, 23230800, 23334048, 24306300, 25926720, 26250804, 29167560, 29289600, 30974400, 31112064, 32408400, 32813505, 35001072, 36459450, 37169280, 38890080, 43211200, 43751340, 43934400, 46461600, 46668096, 48612600, 51853440, 52501608, 54689175, 58335120, 61948800, 64816800, 65627010, 70002144, 72918900, 77780160, 86422400, 87502680, 87868800, 92923200, 93336192, 97225200, 105003216, 109378350, 116670240, 129633600, 131254020, 140004288, 145837800, 155560320, 164067525, 175005360, 185846400, 194450400, 210006432, 218756700, 233340480, 259267200, 262508040, 280008576, 291675600, 328135050, 350010720, 388900800, 420012864, 437513400, 466680960, 525016080, 583351200, 656270100, 700021440, 777801600, 840025728, 875026800, 1050032160, 1166702400, 1312540200, 1400042880, 1750053600, 2100064320, 2333404800, 2625080400, 3500107200, 4200128640, 5250160800, 7000214400, 10500321600, 21000643200]

約数ペア:

[(1, 21000643200), (2, 10500321600), (3, 7000214400), (4, 5250160800), (5, 4200128640), (6, 3500107200), (8, 2625080400), (9, 2333404800), (10, 2100064320), (12, 1750053600), (15, 1400042880), (16, 1312540200), (18, 1166702400), (20, 1050032160), (24, 875026800), (25, 840025728), (27, 777801600), (30, 700021440), (32, 656270100), (36, 583351200), (40, 525016080), (45, 466680960), (48, 437513400), (50, 420012864), (54, 388900800), (60, 350010720), (64, 328135050), (72, 291675600), (75, 280008576), (80, 262508040), (81, 259267200), (90, 233340480), (96, 218756700), (100, 210006432), (108, 194450400), (113, 185846400), (120, 175005360), (128, 164067525), (135, 155560320), (144, 145837800), (150, 140004288), (160, 131254020), (162, 129633600), (180, 116670240), (192, 109378350), (200, 105003216), (216, 97225200), (225, 93336192), (226, 92923200), (239, 87868800), (240, 87502680), (243, 86422400), (270, 77780160), (288, 72918900), (300, 70002144), (320, 65627010), (324, 64816800), (339, 61948800), (360, 58335120), (384, 54689175), (400, 52501608), (405, 51853440), (432, 48612600), (450, 46668096), (452, 46461600), (478, 43934400), (480, 43751340), (486, 43211200), (540, 38890080), (565, 37169280), (576, 36459450), (600, 35001072), (640, 32813505), (648, 32408400), (675, 31112064), (678, 30974400), (717, 29289600), (720, 29167560), (800, 26250804), (810, 25926720), (864, 24306300), (900, 23334048), (904, 23230800), (956, 21967200), (960, 21875670), (972, 21605600), (1017, 20649600), (1080, 19445040), (1130, 18584640), (1152, 18229725), (1195, 17573760), (1200, 17500536), (1215, 17284480), (1296, 16204200), (1350, 15556032), (1356, 15487200), (1434, 14644800), (1440, 14583780), (1600, 13125402), (1620, 12963360), (1695, 12389760), (1728, 12153150), (1800, 11667024), (1808, 11615400), (1912, 10983600), (1920, 10937835), (1944, 10802800), (2025, 10370688), (2034, 10324800), (2151, 9763200), (2160, 9722520), (2260, 9292320), (2390, 8786880), (2400, 8750268), (2430, 8642240), (2592, 8102100), (2700, 7778016), (2712, 7743600), (2825, 7433856), (2868, 7322400), (2880, 7291890), (3051, 6883200), (3200, 6562701), (3240, 6481680), (3390, 6194880), (3456, 6076575), (3585, 5857920), (3600, 5833512), (3616, 5807700), (3824, 5491800), (3888, 5401400), (4050, 5185344), (4068, 5162400), (4302, 4881600), (4320, 4861260), (4520, 4646160), (4780, 4393440), (4800, 4375134), (4860, 4321120), (5085, 4129920), (5184, 4051050), (5400, 3889008), (5424, 3871800), (5650, 3716928), (5736, 3661200), (5760, 3645945), (5975, 3514752), (6075, 3456896), (6102, 3441600), (6453, 3254400), (6480, 3240840), (6780, 3097440), (7170, 2928960), (7200, 2916756), (7232, 2903850), (7648, 2745900), (7776, 2700700), (8100, 2592672), (8136, 2581200), (8475, 2477952), (8604, 2440800), (8640, 2430630), (9040, 2323080), (9153, 2294400), (9560, 2196720), (9600, 2187567), (9720, 2160560), (10170, 2064960), (10368, 2025525), (10755, 1952640), (10800, 1944504), (10848, 1935900), (11300, 1858464), (11472, 1830600), (11950, 1757376), (12150, 1728448), (12204, 1720800), (12906, 1627200), (12960, 1620420), (13560, 1548720), (14340, 1464480), (14400, 1458378), (14464, 1451925), (15255, 1376640), (15296, 1372950), (15552, 1350350), (16200, 1296336), (16272, 1290600), (16950, 1238976), (17208, 1220400), (17280, 1215315), (17925, 1171584), (18080, 1161540), (18306, 1147200), (19120, 1098360), (19359, 1084800), (19440, 1080280), (20340, 1032480), (21510, 976320), (21600, 972252), (21696, 967950), (22600, 929232), (22944, 915300), (23900, 878688), (24300, 864224), (24408, 860400), (25425, 825984), (25812, 813600), (25920, 810210), (27007, 777600), (27120, 774360), (27459, 764800), (28680, 732240), (28800, 729189), (30510, 688320), (30592, 686475), (31104, 675175), (32265, 650880), (32400, 648168), (32544, 645300), (33900, 619488), (34416, 610200), (35850, 585792), (36160, 580770), (36612, 573600), (38240, 549180), (38718, 542400), (38880, 540140), (40680, 516240), (43020, 488160), (43200, 486126), (43392, 483975), (45200, 464616), (45765, 458880), (45888, 457650), (47800, 439344), (48600, 432112), (48816, 430200), (50850, 412992), (51624, 406800), (51840, 405105), (53775, 390528), (54014, 388800), (54240, 387180), (54918, 382400), (57360, 366120), (58077, 361600), (61020, 344160), (64530, 325440), (64800, 324084), (65088, 322650), (67800, 309744), (68832, 305100), (71700, 292896), (72320, 290385), (73224, 286800), (76275, 275328), (76480, 274590), (77436, 271200), (77760, 270070), (81021, 259200), (81360, 258120), (86040, 244080), (86400, 243063), (90400, 232308), (91530, 229440), (91776, 228825), (95600, 219672), (96795, 216960), (97200, 216056), (97632, 215100), (101700, 206496), (103248, 203400), (107550, 195264), (108028, 194400), (108480, 193590), (109836, 191200), (114720, 183060), (116154, 180800), (122040, 172080), (129060, 162720), (129600, 162042), (130176, 161325), (135035, 155520), (135600, 154872), (137295, 152960), (137664, 152550), (143400, 146448)]