661376016

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 240

約数和(自身を含む): 2310963200

約数和(自身を除く): 1649587184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 648, 684, 756, 798, 912, 972, 1008, 1026, 1064, 1134, 1197, 1279, 1296, 1368, 1512, 1539, 1596, 1701, 1944, 2052, 2128, 2268, 2394, 2558, 2736, 3024, 3078, 3192, 3402, 3591, 3837, 3888, 4104, 4536, 4617, 4788, 5116, 6156, 6384, 6804, 7182, 7674, 8208, 8953, 9072, 9234, 9576, 10232, 10773, 11511, 12312, 13608, 14364, 15348, 17906, 18468, 19152, 20464, 21546, 23022, 24301, 24624, 26859, 27216, 28728, 30696, 32319, 34533, 35812, 36936, 43092, 46044, 48602, 53718, 57456, 61392, 64638, 69066, 71624, 72903, 73872, 80577, 86184, 92088, 97204, 103599, 107436, 129276, 138132, 143248, 145806, 161154, 170107, 172368, 184176, 194408, 207198, 214872, 218709, 241731, 258552, 276264, 291612, 310797, 322308, 340214, 388816, 414396, 429744, 437418, 483462, 510321, 517104, 552528, 583224, 621594, 644616, 656127, 680428, 725193, 828792, 874836, 966924, 1020642, 1166448, 1243188, 1289232, 1312254, 1360856, 1450386, 1530963, 1657584, 1749672, 1933848, 1968381, 2041284, 2175579, 2486376, 2624508, 2721712, 2900772, 3061926, 3499344, 3867696, 3936762, 4082568, 4351158, 4592889, 4972752, 5249016, 5801544, 5905143, 6123852, 7873524, 8165136, 8702316, 9185778, 10498032, 11603088, 11810286, 12247704, 13778667, 15747048, 17404632, 18371556, 23620572, 24495408, 27557334, 31494096, 34809264, 36743112, 41336001, 47241144, 55114668, 73486224, 82672002, 94482288, 110229336, 165344004, 220458672, 330688008, 661376016]

約数ペア:

[(1, 661376016), (2, 330688008), (3, 220458672), (4, 165344004), (6, 110229336), (7, 94482288), (8, 82672002), (9, 73486224), (12, 55114668), (14, 47241144), (16, 41336001), (18, 36743112), (19, 34809264), (21, 31494096), (24, 27557334), (27, 24495408), (28, 23620572), (36, 18371556), (38, 17404632), (42, 15747048), (48, 13778667), (54, 12247704), (56, 11810286), (57, 11603088), (63, 10498032), (72, 9185778), (76, 8702316), (81, 8165136), (84, 7873524), (108, 6123852), (112, 5905143), (114, 5801544), (126, 5249016), (133, 4972752), (144, 4592889), (152, 4351158), (162, 4082568), (168, 3936762), (171, 3867696), (189, 3499344), (216, 3061926), (228, 2900772), (243, 2721712), (252, 2624508), (266, 2486376), (304, 2175579), (324, 2041284), (336, 1968381), (342, 1933848), (378, 1749672), (399, 1657584), (432, 1530963), (456, 1450386), (486, 1360856), (504, 1312254), (513, 1289232), (532, 1243188), (567, 1166448), (648, 1020642), (684, 966924), (756, 874836), (798, 828792), (912, 725193), (972, 680428), (1008, 656127), (1026, 644616), (1064, 621594), (1134, 583224), (1197, 552528), (1279, 517104), (1296, 510321), (1368, 483462), (1512, 437418), (1539, 429744), (1596, 414396), (1701, 388816), (1944, 340214), (2052, 322308), (2128, 310797), (2268, 291612), (2394, 276264), (2558, 258552), (2736, 241731), (3024, 218709), (3078, 214872), (3192, 207198), (3402, 194408), (3591, 184176), (3837, 172368), (3888, 170107), (4104, 161154), (4536, 145806), (4617, 143248), (4788, 138132), (5116, 129276), (6156, 107436), (6384, 103599), (6804, 97204), (7182, 92088), (7674, 86184), (8208, 80577), (8953, 73872), (9072, 72903), (9234, 71624), (9576, 69066), (10232, 64638), (10773, 61392), (11511, 57456), (12312, 53718), (13608, 48602), (14364, 46044), (15348, 43092), (17906, 36936), (18468, 35812), (19152, 34533), (20464, 32319), (21546, 30696), (23022, 28728), (24301, 27216), (24624, 26859)]