1897237760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 5001357312

約数和(自身を除く): 3104119552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 256, 320, 352, 440, 508, 635, 640, 704, 880, 1016, 1061, 1270, 1280, 1397, 1408, 1760, 2032, 2122, 2540, 2794, 2816, 3520, 4064, 4244, 5080, 5305, 5588, 6985, 7040, 8128, 8488, 10160, 10610, 11176, 11671, 13970, 14080, 16256, 16976, 20320, 21220, 22352, 23342, 27940, 32512, 33952, 40640, 42440, 44704, 46684, 55880, 58355, 67904, 81280, 84880, 89408, 93368, 111760, 116710, 134747, 135808, 162560, 169760, 178816, 186736, 223520, 233420, 269494, 271616, 339520, 357632, 373472, 447040, 466840, 538988, 673735, 679040, 746944, 894080, 933680, 1077976, 1347470, 1358080, 1482217, 1493888, 1788160, 1867360, 2155952, 2694940, 2964434, 2987776, 3734720, 4311904, 5389880, 5928868, 7411085, 7469440, 8623808, 10779760, 11857736, 14822170, 14938880, 17247616, 21559520, 23715472, 29644340, 34495232, 43119040, 47430944, 59288680, 86238080, 94861888, 118577360, 172476160, 189723776, 237154720, 379447552, 474309440, 948618880, 1897237760]

約数ペア:

[(1, 1897237760), (2, 948618880), (4, 474309440), (5, 379447552), (8, 237154720), (10, 189723776), (11, 172476160), (16, 118577360), (20, 94861888), (22, 86238080), (32, 59288680), (40, 47430944), (44, 43119040), (55, 34495232), (64, 29644340), (80, 23715472), (88, 21559520), (110, 17247616), (127, 14938880), (128, 14822170), (160, 11857736), (176, 10779760), (220, 8623808), (254, 7469440), (256, 7411085), (320, 5928868), (352, 5389880), (440, 4311904), (508, 3734720), (635, 2987776), (640, 2964434), (704, 2694940), (880, 2155952), (1016, 1867360), (1061, 1788160), (1270, 1493888), (1280, 1482217), (1397, 1358080), (1408, 1347470), (1760, 1077976), (2032, 933680), (2122, 894080), (2540, 746944), (2794, 679040), (2816, 673735), (3520, 538988), (4064, 466840), (4244, 447040), (5080, 373472), (5305, 357632), (5588, 339520), (6985, 271616), (7040, 269494), (8128, 233420), (8488, 223520), (10160, 186736), (10610, 178816), (11176, 169760), (11671, 162560), (13970, 135808), (14080, 134747), (16256, 116710), (16976, 111760), (20320, 93368), (21220, 89408), (22352, 84880), (23342, 81280), (27940, 67904), (32512, 58355), (33952, 55880), (40640, 46684), (42440, 44704)]