42240205280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{3863}}^1$

素因数の和:4649

約数の個数: 192

約数和(自身を含む): 123016900608

約数和(自身を除く): 80776695328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 751, 910, 1040, 1120, 1456, 1502, 1820, 2080, 2912, 3004, 3640, 3755, 3863, 5257, 6008, 7280, 7510, 7726, 9763, 10514, 12016, 14560, 15020, 15452, 19315, 19526, 21028, 24032, 26285, 27041, 30040, 30904, 38630, 39052, 42056, 48815, 50219, 52570, 54082, 60080, 61808, 68341, 77260, 78104, 84112, 97630, 100438, 105140, 108164, 120160, 123616, 135205, 136682, 154520, 156208, 168224, 195260, 200876, 210280, 216328, 251095, 270410, 273364, 309040, 312416, 341705, 351533, 390520, 401752, 420560, 432656, 502190, 540820, 546728, 618080, 683410, 703066, 781040, 803504, 841120, 865312, 1004380, 1081640, 1093456, 1366820, 1406132, 1562080, 1607008, 1757665, 2008760, 2163280, 2186912, 2733640, 2812264, 2901113, 3515330, 4017520, 4326560, 5467280, 5624528, 5802226, 7030660, 8035040, 10934560, 11249056, 11604452, 14061320, 14505565, 20307791, 23208904, 28122640, 29011130, 37714469, 40615582, 46417808, 56245280, 58022260, 75428938, 81231164, 92835616, 101538955, 116044520, 150857876, 162462328, 188572345, 203077910, 232089040, 264001283, 301715752, 324924656, 377144690, 406155820, 464178080, 528002566, 603431504, 649849312, 754289380, 812311640, 1056005132, 1206863008, 1320006415, 1508578760, 1624623280, 2112010264, 2640012830, 3017157520, 3249246560, 4224020528, 5280025660, 6034315040, 8448041056, 10560051320, 21120102640, 42240205280]

約数ペア:

[(1, 42240205280), (2, 21120102640), (4, 10560051320), (5, 8448041056), (7, 6034315040), (8, 5280025660), (10, 4224020528), (13, 3249246560), (14, 3017157520), (16, 2640012830), (20, 2112010264), (26, 1624623280), (28, 1508578760), (32, 1320006415), (35, 1206863008), (40, 1056005132), (52, 812311640), (56, 754289380), (65, 649849312), (70, 603431504), (80, 528002566), (91, 464178080), (104, 406155820), (112, 377144690), (130, 324924656), (140, 301715752), (160, 264001283), (182, 232089040), (208, 203077910), (224, 188572345), (260, 162462328), (280, 150857876), (364, 116044520), (416, 101538955), (455, 92835616), (520, 81231164), (560, 75428938), (728, 58022260), (751, 56245280), (910, 46417808), (1040, 40615582), (1120, 37714469), (1456, 29011130), (1502, 28122640), (1820, 23208904), (2080, 20307791), (2912, 14505565), (3004, 14061320), (3640, 11604452), (3755, 11249056), (3863, 10934560), (5257, 8035040), (6008, 7030660), (7280, 5802226), (7510, 5624528), (7726, 5467280), (9763, 4326560), (10514, 4017520), (12016, 3515330), (14560, 2901113), (15020, 2812264), (15452, 2733640), (19315, 2186912), (19526, 2163280), (21028, 2008760), (24032, 1757665), (26285, 1607008), (27041, 1562080), (30040, 1406132), (30904, 1366820), (38630, 1093456), (39052, 1081640), (42056, 1004380), (48815, 865312), (50219, 841120), (52570, 803504), (54082, 781040), (60080, 703066), (61808, 683410), (68341, 618080), (77260, 546728), (78104, 540820), (84112, 502190), (97630, 432656), (100438, 420560), (105140, 401752), (108164, 390520), (120160, 351533), (123616, 341705), (135205, 312416), (136682, 309040), (154520, 273364), (156208, 270410), (168224, 251095), (195260, 216328), (200876, 210280)]