199901280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 192

約数和(自身を含む): 692375040

約数和(自身を除く): 492473760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 953, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 1906, 2185, 2208, 2280, 2622, 2760, 2859, 3040, 3496, 3680, 3812, 4370, 4560, 4765, 5244, 5520, 5718, 6555, 6992, 7624, 8740, 9120, 9530, 10488, 11040, 11436, 13110, 13984, 14295, 15248, 17480, 18107, 19060, 20976, 21919, 22872, 26220, 28590, 30496, 34960, 36214, 38120, 41952, 43838, 45744, 52440, 54321, 57180, 65757, 69920, 72428, 76240, 87676, 90535, 91488, 104880, 108642, 109595, 114360, 131514, 144856, 152480, 175352, 181070, 209760, 217284, 219190, 228720, 263028, 271605, 289712, 328785, 350704, 362140, 416461, 434568, 438380, 457440, 526056, 543210, 579424, 657570, 701408, 724280, 832922, 869136, 876760, 1052112, 1086420, 1249383, 1315140, 1448560, 1665844, 1738272, 1753520, 2082305, 2104224, 2172840, 2498766, 2630280, 2897120, 3331688, 3507040, 4164610, 4345680, 4997532, 5260560, 6246915, 6663376, 8329220, 8691360, 9995064, 10521120, 12493830, 13326752, 16658440, 19990128, 24987660, 33316880, 39980256, 49975320, 66633760, 99950640, 199901280]

約数ペア:

[(1, 199901280), (2, 99950640), (3, 66633760), (4, 49975320), (5, 39980256), (6, 33316880), (8, 24987660), (10, 19990128), (12, 16658440), (15, 13326752), (16, 12493830), (19, 10521120), (20, 9995064), (23, 8691360), (24, 8329220), (30, 6663376), (32, 6246915), (38, 5260560), (40, 4997532), (46, 4345680), (48, 4164610), (57, 3507040), (60, 3331688), (69, 2897120), (76, 2630280), (80, 2498766), (92, 2172840), (95, 2104224), (96, 2082305), (114, 1753520), (115, 1738272), (120, 1665844), (138, 1448560), (152, 1315140), (160, 1249383), (184, 1086420), (190, 1052112), (228, 876760), (230, 869136), (240, 832922), (276, 724280), (285, 701408), (304, 657570), (345, 579424), (368, 543210), (380, 526056), (437, 457440), (456, 438380), (460, 434568), (480, 416461), (552, 362140), (570, 350704), (608, 328785), (690, 289712), (736, 271605), (760, 263028), (874, 228720), (912, 219190), (920, 217284), (953, 209760), (1104, 181070), (1140, 175352), (1311, 152480), (1380, 144856), (1520, 131514), (1748, 114360), (1824, 109595), (1840, 108642), (1906, 104880), (2185, 91488), (2208, 90535), (2280, 87676), (2622, 76240), (2760, 72428), (2859, 69920), (3040, 65757), (3496, 57180), (3680, 54321), (3812, 52440), (4370, 45744), (4560, 43838), (4765, 41952), (5244, 38120), (5520, 36214), (5718, 34960), (6555, 30496), (6992, 28590), (7624, 26220), (8740, 22872), (9120, 21919), (9530, 20976), (10488, 19060), (11040, 18107), (11436, 17480), (13110, 15248), (13984, 14295)]