21787391360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 384

約数和(自身を含む): 62992131840

約数和(自身を除く): 41204740480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 107, 112, 128, 140, 151, 160, 172, 196, 214, 215, 224, 245, 280, 301, 302, 320, 344, 392, 428, 430, 448, 490, 535, 560, 602, 604, 640, 688, 749, 755, 784, 856, 860, 896, 980, 1057, 1070, 1120, 1204, 1208, 1376, 1498, 1505, 1510, 1568, 1712, 1720, 1960, 2107, 2114, 2140, 2240, 2408, 2416, 2752, 2996, 3010, 3020, 3136, 3424, 3440, 3745, 3920, 4214, 4228, 4280, 4480, 4601, 4816, 4832, 5243, 5285, 5504, 5992, 6020, 6040, 6272, 6493, 6848, 6880, 7399, 7490, 7840, 8428, 8456, 8560, 9202, 9632, 9664, 10486, 10535, 10570, 11984, 12040, 12080, 12986, 13696, 13760, 14798, 14980, 15680, 16157, 16856, 16912, 17120, 18404, 19264, 19328, 20972, 21070, 21140, 23005, 23968, 24080, 24160, 25972, 26215, 27520, 29596, 29960, 31360, 32207, 32314, 32465, 33712, 33824, 34240, 36808, 36995, 38528, 41944, 42140, 42280, 45451, 46010, 47936, 48160, 48320, 51944, 52430, 59192, 59920, 64414, 64628, 64930, 67424, 67648, 68480, 73616, 73990, 80785, 83888, 84280, 84560, 90902, 92020, 95872, 96320, 96640, 103888, 104860, 113099, 118384, 119840, 128828, 129256, 129860, 134848, 135296, 147232, 147980, 161035, 161570, 167776, 168560, 169120, 181804, 184040, 192640, 207776, 209720, 225449, 226198, 227255, 236768, 239680, 257656, 258512, 259720, 269696, 294464, 295960, 318157, 322070, 323140, 335552, 337120, 338240, 363608, 368080, 415552, 419440, 450898, 452396, 454510, 473536, 479360, 515312, 517024, 519440, 565495, 588928, 591920, 636314, 644140, 646280, 671104, 674240, 676480, 694751, 727216, 736160, 791693, 831104, 838880, 901796, 904792, 909020, 947072, 1030624, 1034048, 1038880, 1127245, 1130990, 1183840, 1272628, 1288280, 1292560, 1348480, 1389502, 1454432, 1472320, 1583386, 1590785, 1677760, 1803592, 1809584, 1818040, 2061248, 2068096, 2077760, 2254490, 2261980, 2367680, 2545256, 2576560, 2585120, 2779004, 2908864, 2944640, 3166772, 3181570, 3355520, 3473755, 3607184, 3619168, 3636080, 3958465, 4122496, 4155520, 4508980, 4523960, 4735360, 4863257, 5090512, 5153120, 5170240, 5558008, 5817728, 6333544, 6363140, 6947510, 7214368, 7238336, 7272160, 7916930, 9017960, 9047920, 9726514, 10181024, 10306240, 10340480, 11116016, 12667088, 12726280, 13895020, 14428736, 14476672, 14544320, 15833860, 18035920, 18095840, 19453028, 20362048, 20612480, 22232032, 24316285, 25334176, 25452560, 27790040, 28857472, 29088640, 31667720, 34042799, 36071840, 36191680, 38906056, 40724096, 44464064, 48632570, 50668352, 50905120, 55580080, 63335440, 68085598, 72143680, 72383360, 77812112, 88928128, 97265140, 101336704, 101810240, 111160160, 126670880, 136171196, 144287360, 155624224, 170213995, 194530280, 203620480, 222320320, 253341760, 272342392, 311248448, 340427990, 389060560, 444640640, 506683520, 544684784, 622496896, 680855980, 778121120, 1089369568, 1361711960, 1556242240, 2178739136, 2723423920, 3112484480, 4357478272, 5446847840, 10893695680, 21787391360]

約数ペア:

[(1, 21787391360), (2, 10893695680), (4, 5446847840), (5, 4357478272), (7, 3112484480), (8, 2723423920), (10, 2178739136), (14, 1556242240), (16, 1361711960), (20, 1089369568), (28, 778121120), (32, 680855980), (35, 622496896), (40, 544684784), (43, 506683520), (49, 444640640), (56, 389060560), (64, 340427990), (70, 311248448), (80, 272342392), (86, 253341760), (98, 222320320), (107, 203620480), (112, 194530280), (128, 170213995), (140, 155624224), (151, 144287360), (160, 136171196), (172, 126670880), (196, 111160160), (214, 101810240), (215, 101336704), (224, 97265140), (245, 88928128), (280, 77812112), (301, 72383360), (302, 72143680), (320, 68085598), (344, 63335440), (392, 55580080), (428, 50905120), (430, 50668352), (448, 48632570), (490, 44464064), (535, 40724096), (560, 38906056), (602, 36191680), (604, 36071840), (640, 34042799), (688, 31667720), (749, 29088640), (755, 28857472), (784, 27790040), (856, 25452560), (860, 25334176), (896, 24316285), (980, 22232032), (1057, 20612480), (1070, 20362048), (1120, 19453028), (1204, 18095840), (1208, 18035920), (1376, 15833860), (1498, 14544320), (1505, 14476672), (1510, 14428736), (1568, 13895020), (1712, 12726280), (1720, 12667088), (1960, 11116016), (2107, 10340480), (2114, 10306240), (2140, 10181024), (2240, 9726514), (2408, 9047920), (2416, 9017960), (2752, 7916930), (2996, 7272160), (3010, 7238336), (3020, 7214368), (3136, 6947510), (3424, 6363140), (3440, 6333544), (3745, 5817728), (3920, 5558008), (4214, 5170240), (4228, 5153120), (4280, 5090512), (4480, 4863257), (4601, 4735360), (4816, 4523960), (4832, 4508980), (5243, 4155520), (5285, 4122496), (5504, 3958465), (5992, 3636080), (6020, 3619168), (6040, 3607184), (6272, 3473755), (6493, 3355520), (6848, 3181570), (6880, 3166772), (7399, 2944640), (7490, 2908864), (7840, 2779004), (8428, 2585120), (8456, 2576560), (8560, 2545256), (9202, 2367680), (9632, 2261980), (9664, 2254490), (10486, 2077760), (10535, 2068096), (10570, 2061248), (11984, 1818040), (12040, 1809584), (12080, 1803592), (12986, 1677760), (13696, 1590785), (13760, 1583386), (14798, 1472320), (14980, 1454432), (15680, 1389502), (16157, 1348480), (16856, 1292560), (16912, 1288280), (17120, 1272628), (18404, 1183840), (19264, 1130990), (19328, 1127245), (20972, 1038880), (21070, 1034048), (21140, 1030624), (23005, 947072), (23968, 909020), (24080, 904792), (24160, 901796), (25972, 838880), (26215, 831104), (27520, 791693), (29596, 736160), (29960, 727216), (31360, 694751), (32207, 676480), (32314, 674240), (32465, 671104), (33712, 646280), (33824, 644140), (34240, 636314), (36808, 591920), (36995, 588928), (38528, 565495), (41944, 519440), (42140, 517024), (42280, 515312), (45451, 479360), (46010, 473536), (47936, 454510), (48160, 452396), (48320, 450898), (51944, 419440), (52430, 415552), (59192, 368080), (59920, 363608), (64414, 338240), (64628, 337120), (64930, 335552), (67424, 323140), (67648, 322070), (68480, 318157), (73616, 295960), (73990, 294464), (80785, 269696), (83888, 259720), (84280, 258512), (84560, 257656), (90902, 239680), (92020, 236768), (95872, 227255), (96320, 226198), (96640, 225449), (103888, 209720), (104860, 207776), (113099, 192640), (118384, 184040), (119840, 181804), (128828, 169120), (129256, 168560), (129860, 167776), (134848, 161570), (135296, 161035), (147232, 147980)]