21871520000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 540

約数和(自身を含む): 64691054736

約数和(自身を除く): 42819534736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 43, 44, 50, 55, 64, 68, 80, 85, 86, 88, 100, 110, 125, 128, 136, 160, 170, 172, 176, 187, 200, 215, 220, 250, 256, 272, 275, 289, 320, 340, 344, 352, 374, 400, 425, 430, 440, 473, 500, 544, 550, 578, 625, 640, 680, 688, 704, 731, 748, 800, 850, 860, 880, 935, 946, 1000, 1075, 1088, 1100, 1156, 1250, 1280, 1360, 1375, 1376, 1408, 1445, 1462, 1496, 1600, 1700, 1720, 1760, 1870, 1892, 2000, 2125, 2150, 2176, 2200, 2312, 2365, 2500, 2720, 2750, 2752, 2816, 2890, 2924, 2992, 3179, 3200, 3400, 3440, 3520, 3655, 3740, 3784, 4000, 4250, 4300, 4352, 4400, 4624, 4675, 4730, 5000, 5375, 5440, 5500, 5504, 5780, 5848, 5984, 6358, 6400, 6800, 6875, 6880, 7040, 7225, 7310, 7480, 7568, 8000, 8041, 8500, 8600, 8800, 9248, 9350, 9460, 10000, 10625, 10750, 10880, 11000, 11008, 11560, 11696, 11825, 11968, 12427, 12716, 13600, 13750, 13760, 14080, 14450, 14620, 14960, 15136, 15895, 16000, 16082, 17000, 17200, 17600, 18275, 18496, 18700, 18920, 20000, 21250, 21500, 21760, 22000, 23120, 23375, 23392, 23650, 23936, 24854, 25432, 26875, 27200, 27500, 27520, 28900, 29240, 29920, 30272, 31790, 32000, 32164, 34000, 34400, 35200, 36125, 36550, 36992, 37400, 37840, 40000, 40205, 42500, 43000, 44000, 46240, 46750, 46784, 47300, 47872, 49708, 50864, 53750, 54400, 55000, 55040, 57800, 58480, 59125, 59840, 60544, 62135, 63580, 64328, 68000, 68800, 70400, 72250, 73100, 73984, 74800, 75680, 79475, 80000, 80410, 85000, 86000, 88000, 91375, 92480, 93500, 93568, 94600, 99416, 101728, 107500, 108800, 110000, 115600, 116875, 116960, 118250, 119680, 121088, 124270, 127160, 128656, 136000, 136697, 137600, 144500, 146200, 149600, 151360, 158950, 160000, 160820, 170000, 172000, 176000, 180625, 182750, 184960, 187000, 187136, 189200, 198832, 201025, 203456, 215000, 220000, 231200, 233750, 233920, 236500, 239360, 248540, 254320, 257312, 272000, 273394, 275200, 289000, 292400, 295625, 299200, 302720, 310675, 317900, 321640, 340000, 344000, 352000, 361250, 365500, 369920, 374000, 378400, 397375, 397664, 402050, 406912, 430000, 440000, 456875, 462400, 467500, 467840, 473000, 497080, 508640, 514624, 544000, 546788, 578000, 584800, 591250, 598400, 605440, 621350, 635800, 643280, 680000, 683485, 688000, 722500, 731000, 748000, 756800, 794750, 795328, 804100, 813824, 860000, 880000, 913750, 924800, 935000, 935680, 946000, 994160, 1005125, 1017280, 1029248, 1093576, 1156000, 1169600, 1182500, 1196800, 1242700, 1271600, 1286560, 1360000, 1366970, 1376000, 1445000, 1462000, 1496000, 1513600, 1553375, 1589500, 1590656, 1608200, 1720000, 1760000, 1827500, 1849600, 1870000, 1892000, 1986875, 1988320, 2010250, 2034560, 2058496, 2187152, 2312000, 2339200, 2365000, 2485400, 2543200, 2573120, 2720000, 2733940, 2890000, 2924000, 2992000, 3027200, 3106750, 3179000, 3181312, 3216400, 3417425, 3440000, 3655000, 3740000, 3784000, 3973750, 3976640, 4020500, 4069120, 4374304, 4624000, 4678400, 4730000, 4970800, 5025625, 5086400, 5146240, 5467880, 5780000, 5848000, 5984000, 6213500, 6358000, 6432800, 6834850, 6880000, 7310000, 7480000, 7568000, 7766875, 7947500, 7953280, 8041000, 8748608, 9248000, 9460000, 9941600, 10051250, 10172800, 10292480, 10935760, 11560000, 11696000, 12427000, 12716000, 12865600, 13669700, 14620000, 14960000, 15136000, 15533750, 15895000, 15906560, 16082000, 17087125, 17497216, 18920000, 19883200, 20102500, 20345600, 21871520, 23120000, 23392000, 24854000, 25432000, 25731200, 27339400, 29240000, 29920000, 31067500, 31790000, 32164000, 34174250, 34994432, 37840000, 39766400, 40205000, 43743040, 46240000, 49708000, 50864000, 51462400, 54678800, 58480000, 62135000, 63580000, 64328000, 68348500, 75680000, 79532800, 80410000, 85435625, 87486080, 99416000, 101728000, 109357600, 116960000, 124270000, 127160000, 128656000, 136697000, 160820000, 170871250, 174972160, 198832000, 218715200, 248540000, 254320000, 257312000, 273394000, 321640000, 341742500, 397664000, 437430400, 497080000, 508640000, 546788000, 643280000, 683485000, 874860800, 994160000, 1093576000, 1286560000, 1366970000, 1988320000, 2187152000, 2733940000, 4374304000, 5467880000, 10935760000, 21871520000]

約数ペア:

[(1, 21871520000), (2, 10935760000), (4, 5467880000), (5, 4374304000), (8, 2733940000), (10, 2187152000), (11, 1988320000), (16, 1366970000), (17, 1286560000), (20, 1093576000), (22, 994160000), (25, 874860800), (32, 683485000), (34, 643280000), (40, 546788000), (43, 508640000), (44, 497080000), (50, 437430400), (55, 397664000), (64, 341742500), (68, 321640000), (80, 273394000), (85, 257312000), (86, 254320000), (88, 248540000), (100, 218715200), (110, 198832000), (125, 174972160), (128, 170871250), (136, 160820000), (160, 136697000), (170, 128656000), (172, 127160000), (176, 124270000), (187, 116960000), (200, 109357600), (215, 101728000), (220, 99416000), (250, 87486080), (256, 85435625), (272, 80410000), (275, 79532800), (289, 75680000), (320, 68348500), (340, 64328000), (344, 63580000), (352, 62135000), (374, 58480000), (400, 54678800), (425, 51462400), (430, 50864000), (440, 49708000), (473, 46240000), (500, 43743040), (544, 40205000), (550, 39766400), (578, 37840000), (625, 34994432), (640, 34174250), (680, 32164000), (688, 31790000), (704, 31067500), (731, 29920000), (748, 29240000), (800, 27339400), (850, 25731200), (860, 25432000), (880, 24854000), (935, 23392000), (946, 23120000), (1000, 21871520), (1075, 20345600), (1088, 20102500), (1100, 19883200), (1156, 18920000), (1250, 17497216), (1280, 17087125), (1360, 16082000), (1375, 15906560), (1376, 15895000), (1408, 15533750), (1445, 15136000), (1462, 14960000), (1496, 14620000), (1600, 13669700), (1700, 12865600), (1720, 12716000), (1760, 12427000), (1870, 11696000), (1892, 11560000), (2000, 10935760), (2125, 10292480), (2150, 10172800), (2176, 10051250), (2200, 9941600), (2312, 9460000), (2365, 9248000), (2500, 8748608), (2720, 8041000), (2750, 7953280), (2752, 7947500), (2816, 7766875), (2890, 7568000), (2924, 7480000), (2992, 7310000), (3179, 6880000), (3200, 6834850), (3400, 6432800), (3440, 6358000), (3520, 6213500), (3655, 5984000), (3740, 5848000), (3784, 5780000), (4000, 5467880), (4250, 5146240), (4300, 5086400), (4352, 5025625), (4400, 4970800), (4624, 4730000), (4675, 4678400), (4730, 4624000), (5000, 4374304), (5375, 4069120), (5440, 4020500), (5500, 3976640), (5504, 3973750), (5780, 3784000), (5848, 3740000), (5984, 3655000), (6358, 3440000), (6400, 3417425), (6800, 3216400), (6875, 3181312), (6880, 3179000), (7040, 3106750), (7225, 3027200), (7310, 2992000), (7480, 2924000), (7568, 2890000), (8000, 2733940), (8041, 2720000), (8500, 2573120), (8600, 2543200), (8800, 2485400), (9248, 2365000), (9350, 2339200), (9460, 2312000), (10000, 2187152), (10625, 2058496), (10750, 2034560), (10880, 2010250), (11000, 1988320), (11008, 1986875), (11560, 1892000), (11696, 1870000), (11825, 1849600), (11968, 1827500), (12427, 1760000), (12716, 1720000), (13600, 1608200), (13750, 1590656), (13760, 1589500), (14080, 1553375), (14450, 1513600), (14620, 1496000), (14960, 1462000), (15136, 1445000), (15895, 1376000), (16000, 1366970), (16082, 1360000), (17000, 1286560), (17200, 1271600), (17600, 1242700), (18275, 1196800), (18496, 1182500), (18700, 1169600), (18920, 1156000), (20000, 1093576), (21250, 1029248), (21500, 1017280), (21760, 1005125), (22000, 994160), (23120, 946000), (23375, 935680), (23392, 935000), (23650, 924800), (23936, 913750), (24854, 880000), (25432, 860000), (26875, 813824), (27200, 804100), (27500, 795328), (27520, 794750), (28900, 756800), (29240, 748000), (29920, 731000), (30272, 722500), (31790, 688000), (32000, 683485), (32164, 680000), (34000, 643280), (34400, 635800), (35200, 621350), (36125, 605440), (36550, 598400), (36992, 591250), (37400, 584800), (37840, 578000), (40000, 546788), (40205, 544000), (42500, 514624), (43000, 508640), (44000, 497080), (46240, 473000), (46750, 467840), (46784, 467500), (47300, 462400), (47872, 456875), (49708, 440000), (50864, 430000), (53750, 406912), (54400, 402050), (55000, 397664), (55040, 397375), (57800, 378400), (58480, 374000), (59125, 369920), (59840, 365500), (60544, 361250), (62135, 352000), (63580, 344000), (64328, 340000), (68000, 321640), (68800, 317900), (70400, 310675), (72250, 302720), (73100, 299200), (73984, 295625), (74800, 292400), (75680, 289000), (79475, 275200), (80000, 273394), (80410, 272000), (85000, 257312), (86000, 254320), (88000, 248540), (91375, 239360), (92480, 236500), (93500, 233920), (93568, 233750), (94600, 231200), (99416, 220000), (101728, 215000), (107500, 203456), (108800, 201025), (110000, 198832), (115600, 189200), (116875, 187136), (116960, 187000), (118250, 184960), (119680, 182750), (121088, 180625), (124270, 176000), (127160, 172000), (128656, 170000), (136000, 160820), (136697, 160000), (137600, 158950), (144500, 151360), (146200, 149600)]