221775360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 160

約数和(自身を含む): 721239552

約数和(自身を除く): 499464192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 431, 480, 512, 536, 640, 670, 768, 804, 862, 960, 1005, 1072, 1280, 1293, 1340, 1536, 1608, 1724, 1920, 2010, 2144, 2155, 2560, 2586, 2680, 3216, 3448, 3840, 4020, 4288, 4310, 5172, 5360, 6432, 6465, 6896, 7680, 8040, 8576, 8620, 10344, 10720, 12864, 12930, 13792, 16080, 17152, 17240, 20688, 21440, 25728, 25860, 27584, 28877, 32160, 34304, 34480, 41376, 42880, 51456, 51720, 55168, 57754, 64320, 68960, 82752, 85760, 86631, 102912, 103440, 110336, 115508, 128640, 137920, 144385, 165504, 171520, 173262, 206880, 220672, 231016, 257280, 275840, 288770, 331008, 346524, 413760, 433155, 462032, 514560, 551680, 577540, 662016, 693048, 827520, 866310, 924064, 1103360, 1155080, 1386096, 1655040, 1732620, 1848128, 2310160, 2772192, 3310080, 3465240, 3696256, 4620320, 5544384, 6930480, 7392512, 9240640, 11088768, 13860960, 14785024, 18481280, 22177536, 27721920, 36962560, 44355072, 55443840, 73925120, 110887680, 221775360]

約数ペア:

[(1, 221775360), (2, 110887680), (3, 73925120), (4, 55443840), (5, 44355072), (6, 36962560), (8, 27721920), (10, 22177536), (12, 18481280), (15, 14785024), (16, 13860960), (20, 11088768), (24, 9240640), (30, 7392512), (32, 6930480), (40, 5544384), (48, 4620320), (60, 3696256), (64, 3465240), (67, 3310080), (80, 2772192), (96, 2310160), (120, 1848128), (128, 1732620), (134, 1655040), (160, 1386096), (192, 1155080), (201, 1103360), (240, 924064), (256, 866310), (268, 827520), (320, 693048), (335, 662016), (384, 577540), (402, 551680), (431, 514560), (480, 462032), (512, 433155), (536, 413760), (640, 346524), (670, 331008), (768, 288770), (804, 275840), (862, 257280), (960, 231016), (1005, 220672), (1072, 206880), (1280, 173262), (1293, 171520), (1340, 165504), (1536, 144385), (1608, 137920), (1724, 128640), (1920, 115508), (2010, 110336), (2144, 103440), (2155, 102912), (2560, 86631), (2586, 85760), (2680, 82752), (3216, 68960), (3448, 64320), (3840, 57754), (4020, 55168), (4288, 51720), (4310, 51456), (5172, 42880), (5360, 41376), (6432, 34480), (6465, 34304), (6896, 32160), (7680, 28877), (8040, 27584), (8576, 25860), (8620, 25728), (10344, 21440), (10720, 20688), (12864, 17240), (12930, 17152), (13792, 16080)]