20738494080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 768

約数和(自身を含む): 78750397440

約数和(自身を除く): 58011903360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 43, 45, 48, 60, 62, 64, 72, 73, 74, 80, 86, 90, 93, 96, 111, 120, 124, 128, 129, 144, 146, 148, 155, 160, 172, 180, 185, 186, 192, 215, 219, 222, 240, 248, 258, 279, 288, 292, 296, 310, 320, 333, 344, 360, 365, 370, 372, 384, 387, 430, 438, 444, 465, 480, 496, 516, 555, 558, 576, 584, 592, 620, 640, 645, 657, 666, 688, 720, 730, 740, 744, 774, 860, 876, 888, 930, 960, 992, 1032, 1095, 1110, 1116, 1147, 1152, 1168, 1184, 1240, 1290, 1314, 1332, 1333, 1376, 1395, 1440, 1460, 1480, 1488, 1548, 1591, 1665, 1720, 1752, 1776, 1860, 1920, 1935, 1984, 2064, 2190, 2220, 2232, 2263, 2294, 2336, 2368, 2480, 2580, 2628, 2664, 2666, 2701, 2752, 2790, 2880, 2920, 2960, 2976, 3096, 3139, 3182, 3285, 3330, 3440, 3441, 3504, 3552, 3720, 3870, 3968, 3999, 4128, 4380, 4440, 4464, 4526, 4588, 4672, 4736, 4773, 4960, 5160, 5256, 5328, 5332, 5402, 5504, 5580, 5735, 5760, 5840, 5920, 5952, 6192, 6278, 6364, 6570, 6660, 6665, 6789, 6880, 6882, 7008, 7104, 7440, 7740, 7955, 7998, 8103, 8256, 8760, 8880, 8928, 9052, 9176, 9344, 9417, 9546, 9920, 10320, 10323, 10512, 10656, 10664, 10804, 11160, 11315, 11470, 11680, 11840, 11904, 11997, 12384, 12556, 12728, 13140, 13320, 13330, 13505, 13578, 13760, 13764, 14016, 14208, 14319, 14880, 15480, 15695, 15910, 15996, 16206, 16512, 17205, 17520, 17760, 17856, 18104, 18352, 18834, 19092, 19840, 19995, 20367, 20640, 20646, 21024, 21312, 21328, 21608, 22320, 22630, 22940, 23360, 23680, 23865, 23994, 24309, 24768, 25112, 25456, 26280, 26640, 26660, 27010, 27156, 27520, 27528, 28032, 28251, 28638, 29760, 30960, 31390, 31820, 31992, 32412, 33945, 34410, 35040, 35520, 35712, 36208, 36704, 37668, 38184, 39990, 40515, 40734, 41280, 41292, 42048, 42624, 42656, 43216, 44640, 45260, 45880, 46720, 47085, 47730, 47988, 48618, 49321, 49536, 50224, 50912, 51615, 52560, 53280, 53320, 54020, 54312, 55056, 56502, 57276, 59520, 59985, 61920, 62780, 63640, 63984, 64824, 67890, 68820, 70080, 71040, 71595, 72416, 73408, 75336, 76368, 79980, 81030, 81468, 82560, 82584, 83731, 84096, 85312, 86432, 89280, 90520, 91760, 94170, 95460, 95976, 97236, 97309, 98642, 100448, 101824, 101835, 103230, 105120, 106560, 106640, 108040, 108624, 110112, 113004, 114552, 116143, 119970, 121545, 123840, 125560, 127280, 127968, 129648, 135780, 137640, 140160, 141255, 143190, 144832, 146816, 147963, 150672, 152736, 159960, 162060, 162936, 165168, 167462, 170624, 172864, 178560, 181040, 183520, 188340, 190920, 191952, 194472, 194618, 197284, 200896, 203648, 203670, 206460, 210240, 213120, 213280, 216080, 217248, 220224, 226008, 229104, 232286, 239940, 243090, 246605, 247680, 251120, 251193, 254560, 255936, 259296, 271560, 275280, 282510, 286380, 289664, 291927, 295926, 301344, 305472, 319920, 324120, 325872, 330336, 334924, 345728, 348429, 362080, 367040, 376680, 381840, 383904, 388944, 389236, 394568, 401792, 407340, 412920, 418655, 420480, 426560, 432160, 434496, 440448, 443889, 452016, 458208, 464572, 479880, 486180, 486545, 493210, 502240, 502386, 509120, 511872, 518592, 543120, 550560, 565020, 572760, 580715, 583854, 591852, 602688, 610944, 639840, 648240, 651744, 660672, 669848, 696858, 724160, 734080, 739815, 753360, 753579, 763680, 767808, 777888, 778472, 789136, 814680, 825840, 837310, 853120, 864320, 868992, 875781, 887778, 904032, 916416, 929144, 959760, 972360, 973090, 986420, 1004480, 1004772, 1018240, 1037184, 1045287, 1086240, 1101120, 1130040, 1145520, 1161430, 1167708, 1183704, 1205376, 1255965, 1279680, 1296480, 1303488, 1321344, 1339696, 1393716, 1448320, 1459635, 1479630, 1506720, 1507158, 1527360, 1535616, 1555776, 1556944, 1578272, 1629360, 1651680, 1674620, 1728640, 1742145, 1751562, 1775556, 1808064, 1832832, 1858288, 1919520, 1944720, 1946180, 1972840, 2008960, 2009544, 2090574, 2172480, 2202240, 2219445, 2260080, 2291040, 2322860, 2335416, 2367408, 2511930, 2559360, 2592960, 2606976, 2679392, 2787432, 2919270, 2959260, 3013440, 3014316, 3054720, 3111552, 3113888, 3156544, 3258720, 3303360, 3349240, 3484290, 3503124, 3551112, 3600433, 3616128, 3716576, 3767895, 3839040, 3889440, 3892360, 3945680, 4019088, 4181148, 4344960, 4378905, 4438890, 4520160, 4582080, 4645720, 4670832, 4734816, 5023860, 5185920, 5226435, 5358784, 5574864, 5838540, 5918520, 6026880, 6028632, 6227776, 6313088, 6517440, 6606720, 6698480, 6968580, 7006248, 7102224, 7200866, 7433152, 7535790, 7678080, 7778880, 7784720, 7891360, 8038176, 8362296, 8757810, 8877780, 9040320, 9164160, 9291440, 9341664, 9469632, 10047720, 10452870, 10717568, 10801299, 11149728, 11677080, 11837040, 12057264, 12455552, 13034880, 13396960, 13937160, 14012496, 14204448, 14401732, 14866304, 15071580, 15557760, 15569440, 15782720, 16076352, 16724592, 17515620, 17755560, 18002165, 18080640, 18582880, 18683328, 18939264, 20095440, 20905740, 21602598, 22299456, 23354160, 23674080, 24114528, 26793920, 27874320, 28024992, 28408896, 28803464, 30143160, 31138880, 31565440, 32152704, 32403897, 33449184, 35031240, 35511120, 36004330, 37165760, 37366656, 40190880, 41811480, 43205196, 44598912, 46708320, 47348160, 48229056, 53587840, 54006495, 55748640, 56049984, 56817792, 57606928, 60286320, 62277760, 64807794, 66898368, 70062480, 71022240, 72008660, 74331520, 80381760, 83622960, 86410392, 93416640, 94696320, 96458112, 108012990, 111497280, 112099968, 115213856, 120572640, 129615588, 133796736, 140124960, 142044480, 144017320, 160763520, 162019485, 167245920, 172820784, 186833280, 216025980, 222994560, 230427712, 241145280, 259231176, 280249920, 284088960, 288034640, 324038970, 334491840, 345641568, 432051960, 460855424, 482290560, 518462352, 560499840, 576069280, 648077940, 668983680, 691283136, 864103920, 1036924704, 1152138560, 1296155880, 1382566272, 1728207840, 2073849408, 2304277120, 2592311760, 3456415680, 4147698816, 5184623520, 6912831360, 10369247040, 20738494080]

約数ペア:

[(1, 20738494080), (2, 10369247040), (3, 6912831360), (4, 5184623520), (5, 4147698816), (6, 3456415680), (8, 2592311760), (9, 2304277120), (10, 2073849408), (12, 1728207840), (15, 1382566272), (16, 1296155880), (18, 1152138560), (20, 1036924704), (24, 864103920), (30, 691283136), (31, 668983680), (32, 648077940), (36, 576069280), (37, 560499840), (40, 518462352), (43, 482290560), (45, 460855424), (48, 432051960), (60, 345641568), (62, 334491840), (64, 324038970), (72, 288034640), (73, 284088960), (74, 280249920), (80, 259231176), (86, 241145280), (90, 230427712), (93, 222994560), (96, 216025980), (111, 186833280), (120, 172820784), (124, 167245920), (128, 162019485), (129, 160763520), (144, 144017320), (146, 142044480), (148, 140124960), (155, 133796736), (160, 129615588), (172, 120572640), (180, 115213856), (185, 112099968), (186, 111497280), (192, 108012990), (215, 96458112), (219, 94696320), (222, 93416640), (240, 86410392), (248, 83622960), (258, 80381760), (279, 74331520), (288, 72008660), (292, 71022240), (296, 70062480), (310, 66898368), (320, 64807794), (333, 62277760), (344, 60286320), (360, 57606928), (365, 56817792), (370, 56049984), (372, 55748640), (384, 54006495), (387, 53587840), (430, 48229056), (438, 47348160), (444, 46708320), (465, 44598912), (480, 43205196), (496, 41811480), (516, 40190880), (555, 37366656), (558, 37165760), (576, 36004330), (584, 35511120), (592, 35031240), (620, 33449184), (640, 32403897), (645, 32152704), (657, 31565440), (666, 31138880), (688, 30143160), (720, 28803464), (730, 28408896), (740, 28024992), (744, 27874320), (774, 26793920), (860, 24114528), (876, 23674080), (888, 23354160), (930, 22299456), (960, 21602598), (992, 20905740), (1032, 20095440), (1095, 18939264), (1110, 18683328), (1116, 18582880), (1147, 18080640), (1152, 18002165), (1168, 17755560), (1184, 17515620), (1240, 16724592), (1290, 16076352), (1314, 15782720), (1332, 15569440), (1333, 15557760), (1376, 15071580), (1395, 14866304), (1440, 14401732), (1460, 14204448), (1480, 14012496), (1488, 13937160), (1548, 13396960), (1591, 13034880), (1665, 12455552), (1720, 12057264), (1752, 11837040), (1776, 11677080), (1860, 11149728), (1920, 10801299), (1935, 10717568), (1984, 10452870), (2064, 10047720), (2190, 9469632), (2220, 9341664), (2232, 9291440), (2263, 9164160), (2294, 9040320), (2336, 8877780), (2368, 8757810), (2480, 8362296), (2580, 8038176), (2628, 7891360), (2664, 7784720), (2666, 7778880), (2701, 7678080), (2752, 7535790), (2790, 7433152), (2880, 7200866), (2920, 7102224), (2960, 7006248), (2976, 6968580), (3096, 6698480), (3139, 6606720), (3182, 6517440), (3285, 6313088), (3330, 6227776), (3440, 6028632), (3441, 6026880), (3504, 5918520), (3552, 5838540), (3720, 5574864), (3870, 5358784), (3968, 5226435), (3999, 5185920), (4128, 5023860), (4380, 4734816), (4440, 4670832), (4464, 4645720), (4526, 4582080), (4588, 4520160), (4672, 4438890), (4736, 4378905), (4773, 4344960), (4960, 4181148), (5160, 4019088), (5256, 3945680), (5328, 3892360), (5332, 3889440), (5402, 3839040), (5504, 3767895), (5580, 3716576), (5735, 3616128), (5760, 3600433), (5840, 3551112), (5920, 3503124), (5952, 3484290), (6192, 3349240), (6278, 3303360), (6364, 3258720), (6570, 3156544), (6660, 3113888), (6665, 3111552), (6789, 3054720), (6880, 3014316), (6882, 3013440), (7008, 2959260), (7104, 2919270), (7440, 2787432), (7740, 2679392), (7955, 2606976), (7998, 2592960), (8103, 2559360), (8256, 2511930), (8760, 2367408), (8880, 2335416), (8928, 2322860), (9052, 2291040), (9176, 2260080), (9344, 2219445), (9417, 2202240), (9546, 2172480), (9920, 2090574), (10320, 2009544), (10323, 2008960), (10512, 1972840), (10656, 1946180), (10664, 1944720), (10804, 1919520), (11160, 1858288), (11315, 1832832), (11470, 1808064), (11680, 1775556), (11840, 1751562), (11904, 1742145), (11997, 1728640), (12384, 1674620), (12556, 1651680), (12728, 1629360), (13140, 1578272), (13320, 1556944), (13330, 1555776), (13505, 1535616), (13578, 1527360), (13760, 1507158), (13764, 1506720), (14016, 1479630), (14208, 1459635), (14319, 1448320), (14880, 1393716), (15480, 1339696), (15695, 1321344), (15910, 1303488), (15996, 1296480), (16206, 1279680), (16512, 1255965), (17205, 1205376), (17520, 1183704), (17760, 1167708), (17856, 1161430), (18104, 1145520), (18352, 1130040), (18834, 1101120), (19092, 1086240), (19840, 1045287), (19995, 1037184), (20367, 1018240), (20640, 1004772), (20646, 1004480), (21024, 986420), (21312, 973090), (21328, 972360), (21608, 959760), (22320, 929144), (22630, 916416), (22940, 904032), (23360, 887778), (23680, 875781), (23865, 868992), (23994, 864320), (24309, 853120), (24768, 837310), (25112, 825840), (25456, 814680), (26280, 789136), (26640, 778472), (26660, 777888), (27010, 767808), (27156, 763680), (27520, 753579), (27528, 753360), (28032, 739815), (28251, 734080), (28638, 724160), (29760, 696858), (30960, 669848), (31390, 660672), (31820, 651744), (31992, 648240), (32412, 639840), (33945, 610944), (34410, 602688), (35040, 591852), (35520, 583854), (35712, 580715), (36208, 572760), (36704, 565020), (37668, 550560), (38184, 543120), (39990, 518592), (40515, 511872), (40734, 509120), (41280, 502386), (41292, 502240), (42048, 493210), (42624, 486545), (42656, 486180), (43216, 479880), (44640, 464572), (45260, 458208), (45880, 452016), (46720, 443889), (47085, 440448), (47730, 434496), (47988, 432160), (48618, 426560), (49321, 420480), (49536, 418655), (50224, 412920), (50912, 407340), (51615, 401792), (52560, 394568), (53280, 389236), (53320, 388944), (54020, 383904), (54312, 381840), (55056, 376680), (56502, 367040), (57276, 362080), (59520, 348429), (59985, 345728), (61920, 334924), (62780, 330336), (63640, 325872), (63984, 324120), (64824, 319920), (67890, 305472), (68820, 301344), (70080, 295926), (71040, 291927), (71595, 289664), (72416, 286380), (73408, 282510), (75336, 275280), (76368, 271560), (79980, 259296), (81030, 255936), (81468, 254560), (82560, 251193), (82584, 251120), (83731, 247680), (84096, 246605), (85312, 243090), (86432, 239940), (89280, 232286), (90520, 229104), (91760, 226008), (94170, 220224), (95460, 217248), (95976, 216080), (97236, 213280), (97309, 213120), (98642, 210240), (100448, 206460), (101824, 203670), (101835, 203648), (103230, 200896), (105120, 197284), (106560, 194618), (106640, 194472), (108040, 191952), (108624, 190920), (110112, 188340), (113004, 183520), (114552, 181040), (116143, 178560), (119970, 172864), (121545, 170624), (123840, 167462), (125560, 165168), (127280, 162936), (127968, 162060), (129648, 159960), (135780, 152736), (137640, 150672), (140160, 147963), (141255, 146816), (143190, 144832)]