201688320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 656957952

約数和(自身を除く): 455269632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 991, 1060, 1272, 1280, 1590, 1696, 1920, 1982, 2120, 2544, 2973, 3180, 3392, 3840, 3964, 4240, 4955, 5088, 5946, 6360, 6784, 7928, 8480, 9910, 10176, 11892, 12720, 13568, 14865, 15856, 16960, 19820, 20352, 23784, 25440, 29730, 31712, 33920, 39640, 40704, 47568, 50880, 52523, 59460, 63424, 67840, 79280, 95136, 101760, 105046, 118920, 126848, 157569, 158560, 190272, 203520, 210092, 237840, 253696, 262615, 315138, 317120, 380544, 420184, 475680, 525230, 630276, 634240, 761088, 787845, 840368, 951360, 1050460, 1260552, 1268480, 1575690, 1680736, 1902720, 2100920, 2521104, 3151380, 3361472, 3805440, 4201840, 5042208, 6302760, 6722944, 8403680, 10084416, 12605520, 13445888, 16807360, 20168832, 25211040, 33614720, 40337664, 50422080, 67229440, 100844160, 201688320]

約数ペア:

[(1, 201688320), (2, 100844160), (3, 67229440), (4, 50422080), (5, 40337664), (6, 33614720), (8, 25211040), (10, 20168832), (12, 16807360), (15, 13445888), (16, 12605520), (20, 10084416), (24, 8403680), (30, 6722944), (32, 6302760), (40, 5042208), (48, 4201840), (53, 3805440), (60, 3361472), (64, 3151380), (80, 2521104), (96, 2100920), (106, 1902720), (120, 1680736), (128, 1575690), (159, 1268480), (160, 1260552), (192, 1050460), (212, 951360), (240, 840368), (256, 787845), (265, 761088), (318, 634240), (320, 630276), (384, 525230), (424, 475680), (480, 420184), (530, 380544), (636, 317120), (640, 315138), (768, 262615), (795, 253696), (848, 237840), (960, 210092), (991, 203520), (1060, 190272), (1272, 158560), (1280, 157569), (1590, 126848), (1696, 118920), (1920, 105046), (1982, 101760), (2120, 95136), (2544, 79280), (2973, 67840), (3180, 63424), (3392, 59460), (3840, 52523), (3964, 50880), (4240, 47568), (4955, 40704), (5088, 39640), (5946, 33920), (6360, 31712), (6784, 29730), (7928, 25440), (8480, 23784), (9910, 20352), (10176, 19820), (11892, 16960), (12720, 15856), (13568, 14865)]