1811961600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5015

約数の個数: 216

約数和(自身を含む): 6295847040

約数和(自身を除く): 4483885440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 4967, 5700, 6080, 6400, 7296, 7600, 9120, 9600, 9934, 11400, 12160, 14592, 14901, 15200, 18240, 19200, 19868, 22800, 24320, 24835, 29802, 30400, 36480, 39736, 45600, 49670, 59604, 60800, 72960, 74505, 79472, 91200, 94373, 99340, 119208, 121600, 124175, 149010, 158944, 182400, 188746, 198680, 238416, 248350, 283119, 298020, 317888, 364800, 372525, 377492, 397360, 471865, 476832, 496700, 566238, 596040, 635776, 745050, 754984, 794720, 943730, 953664, 993400, 1132476, 1192080, 1271552, 1415595, 1490100, 1509968, 1589440, 1887460, 1907328, 1986800, 2264952, 2359325, 2384160, 2831190, 2980200, 3019936, 3178880, 3774920, 3814656, 3973600, 4529904, 4718650, 4768320, 5662380, 5960400, 6039872, 6357760, 7077975, 7549840, 7947200, 9059808, 9437300, 9536640, 11324760, 11920800, 12079744, 14155950, 15099680, 15894400, 18119616, 18874600, 19073280, 22649520, 23841600, 24159488, 28311900, 30199360, 31788800, 36239232, 37749200, 45299040, 47683200, 56623800, 60398720, 72478464, 75498400, 90598080, 95366400, 113247600, 120797440, 150996800, 181196160, 226495200, 301993600, 362392320, 452990400, 603987200, 905980800, 1811961600]

約数ペア:

[(1, 1811961600), (2, 905980800), (3, 603987200), (4, 452990400), (5, 362392320), (6, 301993600), (8, 226495200), (10, 181196160), (12, 150996800), (15, 120797440), (16, 113247600), (19, 95366400), (20, 90598080), (24, 75498400), (25, 72478464), (30, 60398720), (32, 56623800), (38, 47683200), (40, 45299040), (48, 37749200), (50, 36239232), (57, 31788800), (60, 30199360), (64, 28311900), (75, 24159488), (76, 23841600), (80, 22649520), (95, 19073280), (96, 18874600), (100, 18119616), (114, 15894400), (120, 15099680), (128, 14155950), (150, 12079744), (152, 11920800), (160, 11324760), (190, 9536640), (192, 9437300), (200, 9059808), (228, 7947200), (240, 7549840), (256, 7077975), (285, 6357760), (300, 6039872), (304, 5960400), (320, 5662380), (380, 4768320), (384, 4718650), (400, 4529904), (456, 3973600), (475, 3814656), (480, 3774920), (570, 3178880), (600, 3019936), (608, 2980200), (640, 2831190), (760, 2384160), (768, 2359325), (800, 2264952), (912, 1986800), (950, 1907328), (960, 1887460), (1140, 1589440), (1200, 1509968), (1216, 1490100), (1280, 1415595), (1425, 1271552), (1520, 1192080), (1600, 1132476), (1824, 993400), (1900, 953664), (1920, 943730), (2280, 794720), (2400, 754984), (2432, 745050), (2850, 635776), (3040, 596040), (3200, 566238), (3648, 496700), (3800, 476832), (3840, 471865), (4560, 397360), (4800, 377492), (4864, 372525), (4967, 364800), (5700, 317888), (6080, 298020), (6400, 283119), (7296, 248350), (7600, 238416), (9120, 198680), (9600, 188746), (9934, 182400), (11400, 158944), (12160, 149010), (14592, 124175), (14901, 121600), (15200, 119208), (18240, 99340), (19200, 94373), (19868, 91200), (22800, 79472), (24320, 74505), (24835, 72960), (29802, 60800), (30400, 59604), (36480, 49670), (39736, 45600)]