21243684672

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25453}}^1$

素因数の和:25507

約数の個数: 280

約数和(自身を含む): 75101110656

約数和(自身を除く): 53857425984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 448, 483, 504, 552, 567, 576, 621, 644, 648, 672, 736, 756, 828, 864, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1344, 1449, 1472, 1512, 1656, 1728, 1863, 1932, 2016, 2208, 2268, 2484, 2576, 2592, 2898, 3024, 3312, 3726, 3864, 4032, 4347, 4416, 4536, 4968, 5152, 5184, 5796, 6048, 6624, 7452, 7728, 8694, 9072, 9936, 10304, 11592, 12096, 13041, 13248, 14904, 15456, 17388, 18144, 19872, 23184, 25453, 26082, 29808, 30912, 34776, 36288, 39744, 46368, 50906, 52164, 59616, 69552, 76359, 92736, 101812, 104328, 119232, 139104, 152718, 178171, 203624, 208656, 229077, 278208, 305436, 356342, 407248, 417312, 458154, 534513, 585419, 610872, 687231, 712684, 814496, 834624, 916308, 1069026, 1170838, 1221744, 1374462, 1425368, 1603539, 1628992, 1756257, 1832616, 2061693, 2138052, 2341676, 2443488, 2748924, 2850736, 3207078, 3512514, 3665232, 4097933, 4123386, 4276104, 4683352, 4810617, 4886976, 5268771, 5497848, 5701472, 6414156, 7025028, 7330464, 8195866, 8246772, 8552208, 9366704, 9621234, 10537542, 10995696, 11402944, 12293799, 12828312, 14050056, 14431851, 14660928, 15806313, 16391732, 16493544, 17104416, 18733408, 19242468, 21075084, 21991392, 24587598, 25656624, 28100112, 28863702, 31612626, 32783464, 32987088, 34208832, 36881397, 37466816, 38484936, 42150168, 43982784, 47418939, 49175196, 51313248, 56200224, 57727404, 63225252, 65566928, 65974176, 73762794, 76969872, 84300336, 94837878, 98350392, 102626496, 110644191, 112400448, 115454808, 126450504, 131133856, 131948352, 147525588, 153939744, 168600672, 189675756, 196700784, 221288382, 230909616, 252901008, 262267712, 295051176, 307879488, 331932573, 337201344, 379351512, 393401568, 442576764, 461819232, 505802016, 590102352, 663865146, 758703024, 786803136, 885153528, 923638464, 1011604032, 1180204704, 1327730292, 1517406048, 1770307056, 2360409408, 2655460584, 3034812096, 3540614112, 5310921168, 7081228224, 10621842336, 21243684672]

約数ペア:

[(1, 21243684672), (2, 10621842336), (3, 7081228224), (4, 5310921168), (6, 3540614112), (7, 3034812096), (8, 2655460584), (9, 2360409408), (12, 1770307056), (14, 1517406048), (16, 1327730292), (18, 1180204704), (21, 1011604032), (23, 923638464), (24, 885153528), (27, 786803136), (28, 758703024), (32, 663865146), (36, 590102352), (42, 505802016), (46, 461819232), (48, 442576764), (54, 393401568), (56, 379351512), (63, 337201344), (64, 331932573), (69, 307879488), (72, 295051176), (81, 262267712), (84, 252901008), (92, 230909616), (96, 221288382), (108, 196700784), (112, 189675756), (126, 168600672), (138, 153939744), (144, 147525588), (161, 131948352), (162, 131133856), (168, 126450504), (184, 115454808), (189, 112400448), (192, 110644191), (207, 102626496), (216, 98350392), (224, 94837878), (252, 84300336), (276, 76969872), (288, 73762794), (322, 65974176), (324, 65566928), (336, 63225252), (368, 57727404), (378, 56200224), (414, 51313248), (432, 49175196), (448, 47418939), (483, 43982784), (504, 42150168), (552, 38484936), (567, 37466816), (576, 36881397), (621, 34208832), (644, 32987088), (648, 32783464), (672, 31612626), (736, 28863702), (756, 28100112), (828, 25656624), (864, 24587598), (966, 21991392), (1008, 21075084), (1104, 19242468), (1134, 18733408), (1242, 17104416), (1288, 16493544), (1296, 16391732), (1344, 15806313), (1449, 14660928), (1472, 14431851), (1512, 14050056), (1656, 12828312), (1728, 12293799), (1863, 11402944), (1932, 10995696), (2016, 10537542), (2208, 9621234), (2268, 9366704), (2484, 8552208), (2576, 8246772), (2592, 8195866), (2898, 7330464), (3024, 7025028), (3312, 6414156), (3726, 5701472), (3864, 5497848), (4032, 5268771), (4347, 4886976), (4416, 4810617), (4536, 4683352), (4968, 4276104), (5152, 4123386), (5184, 4097933), (5796, 3665232), (6048, 3512514), (6624, 3207078), (7452, 2850736), (7728, 2748924), (8694, 2443488), (9072, 2341676), (9936, 2138052), (10304, 2061693), (11592, 1832616), (12096, 1756257), (13041, 1628992), (13248, 1603539), (14904, 1425368), (15456, 1374462), (17388, 1221744), (18144, 1170838), (19872, 1069026), (23184, 916308), (25453, 834624), (26082, 814496), (29808, 712684), (30912, 687231), (34776, 610872), (36288, 585419), (39744, 534513), (46368, 458154), (50906, 417312), (52164, 407248), (59616, 356342), (69552, 305436), (76359, 278208), (92736, 229077), (101812, 208656), (104328, 203624), (119232, 178171), (139104, 152718)]