1945633920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3943}}^1$

素因数の和:4222

約数の個数: 128

約数和(自身を含む): 6227418240

約数和(自身を除く): 4281784320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 320, 384, 480, 514, 640, 771, 960, 1028, 1285, 1542, 1920, 2056, 2570, 3084, 3855, 3943, 4112, 5140, 6168, 7710, 7886, 8224, 10280, 11829, 12336, 15420, 15772, 16448, 19715, 20560, 23658, 24672, 30840, 31544, 32896, 39430, 41120, 47316, 49344, 59145, 61680, 63088, 78860, 82240, 94632, 98688, 118290, 123360, 126176, 157720, 164480, 189264, 236580, 246720, 252352, 315440, 378528, 473160, 493440, 504704, 630880, 757056, 946320, 1013351, 1261760, 1514112, 1892640, 2026702, 2523520, 3040053, 3785280, 4053404, 5066755, 6080106, 7570560, 8106808, 10133510, 12160212, 15200265, 16213616, 20267020, 24320424, 30400530, 32427232, 40534040, 48640848, 60801060, 64854464, 81068080, 97281696, 121602120, 129708928, 162136160, 194563392, 243204240, 324272320, 389126784, 486408480, 648544640, 972816960, 1945633920]

約数ペア:

[(1, 1945633920), (2, 972816960), (3, 648544640), (4, 486408480), (5, 389126784), (6, 324272320), (8, 243204240), (10, 194563392), (12, 162136160), (15, 129708928), (16, 121602120), (20, 97281696), (24, 81068080), (30, 64854464), (32, 60801060), (40, 48640848), (48, 40534040), (60, 32427232), (64, 30400530), (80, 24320424), (96, 20267020), (120, 16213616), (128, 15200265), (160, 12160212), (192, 10133510), (240, 8106808), (257, 7570560), (320, 6080106), (384, 5066755), (480, 4053404), (514, 3785280), (640, 3040053), (771, 2523520), (960, 2026702), (1028, 1892640), (1285, 1514112), (1542, 1261760), (1920, 1013351), (2056, 946320), (2570, 757056), (3084, 630880), (3855, 504704), (3943, 493440), (4112, 473160), (5140, 378528), (6168, 315440), (7710, 252352), (7886, 246720), (8224, 236580), (10280, 189264), (11829, 164480), (12336, 157720), (15420, 126176), (15772, 123360), (16448, 118290), (19715, 98688), (20560, 94632), (23658, 82240), (24672, 78860), (30840, 63088), (31544, 61680), (32896, 59145), (39430, 49344), (41120, 47316)]