640084032

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 280

約数和(自身を含む): 2242352640

約数和(自身を除く): 1602268608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 448, 496, 504, 558, 567, 569, 576, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1138, 1296, 1302, 1344, 1488, 1512, 1674, 1707, 1728, 1736, 1953, 1984, 2016, 2232, 2268, 2276, 2511, 2592, 2604, 2976, 3024, 3348, 3414, 3472, 3906, 3983, 4032, 4464, 4536, 4552, 5022, 5121, 5184, 5208, 5859, 5952, 6048, 6696, 6828, 6944, 7812, 7966, 8928, 9072, 9104, 10044, 10242, 10416, 11718, 11949, 12096, 13392, 13656, 13888, 15363, 15624, 15932, 17577, 17639, 17856, 18144, 18208, 20088, 20484, 20832, 23436, 23898, 26784, 27312, 30726, 31248, 31864, 35154, 35278, 35847, 36288, 36416, 40176, 40968, 41664, 46089, 46872, 47796, 52917, 53568, 54624, 61452, 62496, 63728, 70308, 70556, 71694, 80352, 81936, 92178, 93744, 95592, 105834, 107541, 109248, 122904, 123473, 124992, 127456, 140616, 141112, 143388, 158751, 160704, 163872, 184356, 187488, 191184, 211668, 215082, 245808, 246946, 254912, 281232, 282224, 286776, 317502, 322623, 327744, 368712, 370419, 374976, 382368, 423336, 430164, 476253, 491616, 493892, 562464, 564448, 573552, 635004, 645246, 737424, 740838, 764736, 846672, 860328, 952506, 983232, 987784, 1111257, 1124928, 1128896, 1147104, 1270008, 1290492, 1428759, 1474848, 1481676, 1693344, 1720656, 1905012, 1975568, 2222514, 2294208, 2540016, 2580984, 2857518, 2949696, 2963352, 3333771, 3386688, 3441312, 3810024, 3951136, 4445028, 5080032, 5161968, 5715036, 5926704, 6667542, 6882624, 7620048, 7902272, 8890056, 10001313, 10160064, 10323936, 11430072, 11853408, 13335084, 15240096, 17780112, 20002626, 20647872, 22860144, 23706816, 26670168, 30480192, 35560224, 40005252, 45720288, 53340336, 71120448, 80010504, 91440576, 106680672, 160021008, 213361344, 320042016, 640084032]

約数ペア:

[(1, 640084032), (2, 320042016), (3, 213361344), (4, 160021008), (6, 106680672), (7, 91440576), (8, 80010504), (9, 71120448), (12, 53340336), (14, 45720288), (16, 40005252), (18, 35560224), (21, 30480192), (24, 26670168), (27, 23706816), (28, 22860144), (31, 20647872), (32, 20002626), (36, 17780112), (42, 15240096), (48, 13335084), (54, 11853408), (56, 11430072), (62, 10323936), (63, 10160064), (64, 10001313), (72, 8890056), (81, 7902272), (84, 7620048), (93, 6882624), (96, 6667542), (108, 5926704), (112, 5715036), (124, 5161968), (126, 5080032), (144, 4445028), (162, 3951136), (168, 3810024), (186, 3441312), (189, 3386688), (192, 3333771), (216, 2963352), (217, 2949696), (224, 2857518), (248, 2580984), (252, 2540016), (279, 2294208), (288, 2222514), (324, 1975568), (336, 1905012), (372, 1720656), (378, 1693344), (432, 1481676), (434, 1474848), (448, 1428759), (496, 1290492), (504, 1270008), (558, 1147104), (567, 1128896), (569, 1124928), (576, 1111257), (648, 987784), (651, 983232), (672, 952506), (744, 860328), (756, 846672), (837, 764736), (864, 740838), (868, 737424), (992, 645246), (1008, 635004), (1116, 573552), (1134, 564448), (1138, 562464), (1296, 493892), (1302, 491616), (1344, 476253), (1488, 430164), (1512, 423336), (1674, 382368), (1707, 374976), (1728, 370419), (1736, 368712), (1953, 327744), (1984, 322623), (2016, 317502), (2232, 286776), (2268, 282224), (2276, 281232), (2511, 254912), (2592, 246946), (2604, 245808), (2976, 215082), (3024, 211668), (3348, 191184), (3414, 187488), (3472, 184356), (3906, 163872), (3983, 160704), (4032, 158751), (4464, 143388), (4536, 141112), (4552, 140616), (5022, 127456), (5121, 124992), (5184, 123473), (5208, 122904), (5859, 109248), (5952, 107541), (6048, 105834), (6696, 95592), (6828, 93744), (6944, 92178), (7812, 81936), (7966, 80352), (8928, 71694), (9072, 70556), (9104, 70308), (10044, 63728), (10242, 62496), (10416, 61452), (11718, 54624), (11949, 53568), (12096, 52917), (13392, 47796), (13656, 46872), (13888, 46089), (15363, 41664), (15624, 40968), (15932, 40176), (17577, 36416), (17639, 36288), (17856, 35847), (18144, 35278), (18208, 35154), (20088, 31864), (20484, 31248), (20832, 30726), (23436, 27312), (23898, 26784)]