207585280

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 572513760

約数和(自身を除く): 364928480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 181, 224, 256, 280, 320, 362, 448, 512, 560, 640, 724, 896, 905, 1024, 1120, 1267, 1280, 1448, 1792, 1810, 2048, 2240, 2534, 2560, 2896, 3584, 3620, 4096, 4480, 5068, 5120, 5792, 6335, 7168, 7240, 8192, 8960, 10136, 10240, 11584, 12670, 14336, 14480, 16384, 17920, 20272, 20480, 23168, 25340, 28672, 28960, 32768, 35840, 40544, 40960, 46336, 50680, 57344, 57920, 71680, 81088, 81920, 92672, 101360, 114688, 115840, 143360, 162176, 163840, 185344, 202720, 229376, 231680, 286720, 324352, 370688, 405440, 463360, 573440, 648704, 741376, 810880, 926720, 1146880, 1297408, 1482752, 1621760, 1853440, 2594816, 2965504, 3243520, 3706880, 5189632, 5931008, 6487040, 7413760, 10379264, 12974080, 14827520, 20758528, 25948160, 29655040, 41517056, 51896320, 103792640, 207585280]

約数ペア:

[(1, 207585280), (2, 103792640), (4, 51896320), (5, 41517056), (7, 29655040), (8, 25948160), (10, 20758528), (14, 14827520), (16, 12974080), (20, 10379264), (28, 7413760), (32, 6487040), (35, 5931008), (40, 5189632), (56, 3706880), (64, 3243520), (70, 2965504), (80, 2594816), (112, 1853440), (128, 1621760), (140, 1482752), (160, 1297408), (181, 1146880), (224, 926720), (256, 810880), (280, 741376), (320, 648704), (362, 573440), (448, 463360), (512, 405440), (560, 370688), (640, 324352), (724, 286720), (896, 231680), (905, 229376), (1024, 202720), (1120, 185344), (1267, 163840), (1280, 162176), (1448, 143360), (1792, 115840), (1810, 114688), (2048, 101360), (2240, 92672), (2534, 81920), (2560, 81088), (2896, 71680), (3584, 57920), (3620, 57344), (4096, 50680), (4480, 46336), (5068, 40960), (5120, 40544), (5792, 35840), (6335, 32768), (7168, 28960), (7240, 28672), (8192, 25340), (8960, 23168), (10136, 20480), (10240, 20272), (11584, 17920), (12670, 16384), (14336, 14480)]