220919040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 775477248

約数和(自身を除く): 554558208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 151, 160, 180, 192, 240, 254, 256, 288, 302, 320, 360, 381, 384, 453, 480, 508, 576, 604, 635, 640, 720, 755, 762, 768, 906, 960, 1016, 1143, 1152, 1208, 1270, 1280, 1359, 1440, 1510, 1524, 1812, 1905, 1920, 2032, 2265, 2286, 2304, 2416, 2540, 2718, 2880, 3020, 3048, 3624, 3810, 3840, 4064, 4530, 4572, 4832, 5080, 5436, 5715, 5760, 6040, 6096, 6795, 7248, 7620, 8128, 9060, 9144, 9664, 10160, 10872, 11430, 11520, 12080, 12192, 13590, 14496, 15240, 16256, 18120, 18288, 19177, 19328, 20320, 21744, 22860, 24160, 24384, 27180, 28992, 30480, 32512, 36240, 36576, 38354, 38656, 40640, 43488, 45720, 48320, 48768, 54360, 57531, 57984, 60960, 72480, 73152, 76708, 81280, 86976, 91440, 95885, 96640, 97536, 108720, 115062, 115968, 121920, 144960, 146304, 153416, 162560, 172593, 173952, 182880, 191770, 193280, 217440, 230124, 243840, 287655, 289920, 292608, 306832, 345186, 347904, 365760, 383540, 434880, 460248, 487680, 575310, 579840, 613664, 690372, 731520, 767080, 862965, 869760, 920496, 1150620, 1227328, 1380744, 1463040, 1534160, 1725930, 1739520, 1840992, 2301240, 2454656, 2761488, 3068320, 3451860, 3681984, 4602480, 4909312, 5522976, 6136640, 6903720, 7363968, 9204960, 11045952, 12273280, 13807440, 14727936, 18409920, 22091904, 24546560, 27614880, 36819840, 44183808, 55229760, 73639680, 110459520, 220919040]

約数ペア:

[(1, 220919040), (2, 110459520), (3, 73639680), (4, 55229760), (5, 44183808), (6, 36819840), (8, 27614880), (9, 24546560), (10, 22091904), (12, 18409920), (15, 14727936), (16, 13807440), (18, 12273280), (20, 11045952), (24, 9204960), (30, 7363968), (32, 6903720), (36, 6136640), (40, 5522976), (45, 4909312), (48, 4602480), (60, 3681984), (64, 3451860), (72, 3068320), (80, 2761488), (90, 2454656), (96, 2301240), (120, 1840992), (127, 1739520), (128, 1725930), (144, 1534160), (151, 1463040), (160, 1380744), (180, 1227328), (192, 1150620), (240, 920496), (254, 869760), (256, 862965), (288, 767080), (302, 731520), (320, 690372), (360, 613664), (381, 579840), (384, 575310), (453, 487680), (480, 460248), (508, 434880), (576, 383540), (604, 365760), (635, 347904), (640, 345186), (720, 306832), (755, 292608), (762, 289920), (768, 287655), (906, 243840), (960, 230124), (1016, 217440), (1143, 193280), (1152, 191770), (1208, 182880), (1270, 173952), (1280, 172593), (1359, 162560), (1440, 153416), (1510, 146304), (1524, 144960), (1812, 121920), (1905, 115968), (1920, 115062), (2032, 108720), (2265, 97536), (2286, 96640), (2304, 95885), (2416, 91440), (2540, 86976), (2718, 81280), (2880, 76708), (3020, 73152), (3048, 72480), (3624, 60960), (3810, 57984), (3840, 57531), (4064, 54360), (4530, 48768), (4572, 48320), (4832, 45720), (5080, 43488), (5436, 40640), (5715, 38656), (5760, 38354), (6040, 36576), (6096, 36240), (6795, 32512), (7248, 30480), (7620, 28992), (8128, 27180), (9060, 24384), (9144, 24160), (9664, 22860), (10160, 21744), (10872, 20320), (11430, 19328), (11520, 19177), (12080, 18288), (12192, 18120), (13590, 16256), (14496, 15240)]