21379108464

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{9439}}^1$

素因数の和:9577

約数の個数: 240

約数和(自身を含む): 72059673600

約数和(自身を除く): 50680565136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 107, 108, 112, 126, 144, 147, 168, 189, 196, 214, 216, 252, 294, 321, 336, 378, 392, 428, 432, 441, 504, 588, 642, 749, 756, 784, 856, 882, 963, 1008, 1176, 1284, 1323, 1498, 1512, 1712, 1764, 1926, 2247, 2352, 2568, 2646, 2889, 2996, 3024, 3528, 3852, 4494, 5136, 5243, 5292, 5778, 5992, 6741, 7056, 7704, 8988, 9439, 10486, 10584, 11556, 11984, 13482, 15408, 15729, 17976, 18878, 20223, 20972, 21168, 23112, 26964, 28317, 31458, 35952, 37756, 40446, 41944, 46224, 47187, 53928, 56634, 62916, 66073, 75512, 80892, 83888, 84951, 94374, 107856, 113268, 125832, 132146, 141561, 151024, 161784, 169902, 188748, 198219, 226536, 251664, 254853, 264292, 283122, 323568, 339804, 377496, 396438, 453072, 462511, 509706, 528584, 566244, 594657, 679608, 754992, 792876, 925022, 1009973, 1019412, 1057168, 1132488, 1189314, 1359216, 1387533, 1585752, 1783971, 1850044, 2019946, 2038824, 2264976, 2378628, 2775066, 3029919, 3171504, 3567942, 3700088, 4039892, 4077648, 4162599, 4757256, 5550132, 6059838, 7069811, 7135884, 7400176, 8079784, 8325198, 9089757, 9514512, 11100264, 12119676, 12487797, 14139622, 14271768, 16159568, 16650396, 18179514, 21209433, 22200528, 24239352, 24975594, 27269271, 28279244, 28543536, 33300792, 36359028, 42418866, 48478704, 49488677, 49951188, 54538542, 56558488, 63628299, 66601584, 72718056, 84837732, 98977354, 99902376, 109077084, 113116976, 127256598, 145436112, 148466031, 169675464, 190884897, 197954708, 199804752, 218154168, 254513196, 296932062, 339350928, 381769794, 395909416, 436308336, 445398093, 509026392, 593864124, 763539588, 791818832, 890796186, 1018052784, 1187728248, 1336194279, 1527079176, 1781592372, 2375456496, 2672388558, 3054158352, 3563184744, 5344777116, 7126369488, 10689554232, 21379108464]

約数ペア:

[(1, 21379108464), (2, 10689554232), (3, 7126369488), (4, 5344777116), (6, 3563184744), (7, 3054158352), (8, 2672388558), (9, 2375456496), (12, 1781592372), (14, 1527079176), (16, 1336194279), (18, 1187728248), (21, 1018052784), (24, 890796186), (27, 791818832), (28, 763539588), (36, 593864124), (42, 509026392), (48, 445398093), (49, 436308336), (54, 395909416), (56, 381769794), (63, 339350928), (72, 296932062), (84, 254513196), (98, 218154168), (107, 199804752), (108, 197954708), (112, 190884897), (126, 169675464), (144, 148466031), (147, 145436112), (168, 127256598), (189, 113116976), (196, 109077084), (214, 99902376), (216, 98977354), (252, 84837732), (294, 72718056), (321, 66601584), (336, 63628299), (378, 56558488), (392, 54538542), (428, 49951188), (432, 49488677), (441, 48478704), (504, 42418866), (588, 36359028), (642, 33300792), (749, 28543536), (756, 28279244), (784, 27269271), (856, 24975594), (882, 24239352), (963, 22200528), (1008, 21209433), (1176, 18179514), (1284, 16650396), (1323, 16159568), (1498, 14271768), (1512, 14139622), (1712, 12487797), (1764, 12119676), (1926, 11100264), (2247, 9514512), (2352, 9089757), (2568, 8325198), (2646, 8079784), (2889, 7400176), (2996, 7135884), (3024, 7069811), (3528, 6059838), (3852, 5550132), (4494, 4757256), (5136, 4162599), (5243, 4077648), (5292, 4039892), (5778, 3700088), (5992, 3567942), (6741, 3171504), (7056, 3029919), (7704, 2775066), (8988, 2378628), (9439, 2264976), (10486, 2038824), (10584, 2019946), (11556, 1850044), (11984, 1783971), (13482, 1585752), (15408, 1387533), (15729, 1359216), (17976, 1189314), (18878, 1132488), (20223, 1057168), (20972, 1019412), (21168, 1009973), (23112, 925022), (26964, 792876), (28317, 754992), (31458, 679608), (35952, 594657), (37756, 566244), (40446, 528584), (41944, 509706), (46224, 462511), (47187, 453072), (53928, 396438), (56634, 377496), (62916, 339804), (66073, 323568), (75512, 283122), (80892, 264292), (83888, 254853), (84951, 251664), (94374, 226536), (107856, 198219), (113268, 188748), (125832, 169902), (132146, 161784), (141561, 151024)]