219828480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 557218560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 131, 138, 152, 160, 184, 190, 192, 228, 230, 240, 256, 262, 276, 285, 304, 320, 345, 368, 380, 384, 393, 437, 456, 460, 480, 524, 552, 570, 608, 640, 655, 690, 736, 760, 768, 786, 874, 912, 920, 960, 1048, 1104, 1140, 1216, 1280, 1310, 1311, 1380, 1472, 1520, 1572, 1748, 1824, 1840, 1920, 1965, 2096, 2185, 2208, 2280, 2432, 2489, 2620, 2622, 2760, 2944, 3013, 3040, 3144, 3496, 3648, 3680, 3840, 3930, 4192, 4370, 4416, 4560, 4864, 4978, 5240, 5244, 5520, 5888, 6026, 6080, 6288, 6555, 6992, 7296, 7360, 7467, 7860, 8384, 8740, 8832, 9039, 9120, 9956, 10480, 10488, 11040, 12052, 12160, 12445, 12576, 13110, 13984, 14592, 14720, 14934, 15065, 15720, 16768, 17480, 17664, 18078, 18240, 19912, 20960, 20976, 22080, 24104, 24320, 24890, 25152, 26220, 27968, 29440, 29868, 30130, 31440, 33536, 34960, 36156, 36480, 37335, 39824, 41920, 41952, 44160, 45195, 48208, 49780, 50304, 52440, 55936, 57247, 59736, 60260, 62880, 69920, 72312, 72960, 74670, 79648, 83840, 83904, 88320, 90390, 96416, 99560, 100608, 104880, 111872, 114494, 119472, 120520, 125760, 139840, 144624, 149340, 159296, 167680, 167808, 171741, 180780, 192832, 199120, 209760, 228988, 238944, 241040, 251520, 279680, 286235, 289248, 298680, 318592, 335616, 343482, 361560, 385664, 398240, 419520, 457976, 477888, 482080, 503040, 559360, 572470, 578496, 597360, 637184, 686964, 723120, 771328, 796480, 839040, 858705, 915952, 955776, 964160, 1144940, 1156992, 1194720, 1373928, 1446240, 1592960, 1678080, 1717410, 1831904, 1911552, 1928320, 2289880, 2313984, 2389440, 2747856, 2892480, 3185920, 3434820, 3663808, 3856640, 4579760, 4778880, 5495712, 5784960, 6869640, 7327616, 9159520, 9557760, 10991424, 11569920, 13739280, 14655232, 18319040, 21982848, 27478560, 36638080, 43965696, 54957120, 73276160, 109914240, 219828480]

約数ペア:

[(1, 219828480), (2, 109914240), (3, 73276160), (4, 54957120), (5, 43965696), (6, 36638080), (8, 27478560), (10, 21982848), (12, 18319040), (15, 14655232), (16, 13739280), (19, 11569920), (20, 10991424), (23, 9557760), (24, 9159520), (30, 7327616), (32, 6869640), (38, 5784960), (40, 5495712), (46, 4778880), (48, 4579760), (57, 3856640), (60, 3663808), (64, 3434820), (69, 3185920), (76, 2892480), (80, 2747856), (92, 2389440), (95, 2313984), (96, 2289880), (114, 1928320), (115, 1911552), (120, 1831904), (128, 1717410), (131, 1678080), (138, 1592960), (152, 1446240), (160, 1373928), (184, 1194720), (190, 1156992), (192, 1144940), (228, 964160), (230, 955776), (240, 915952), (256, 858705), (262, 839040), (276, 796480), (285, 771328), (304, 723120), (320, 686964), (345, 637184), (368, 597360), (380, 578496), (384, 572470), (393, 559360), (437, 503040), (456, 482080), (460, 477888), (480, 457976), (524, 419520), (552, 398240), (570, 385664), (608, 361560), (640, 343482), (655, 335616), (690, 318592), (736, 298680), (760, 289248), (768, 286235), (786, 279680), (874, 251520), (912, 241040), (920, 238944), (960, 228988), (1048, 209760), (1104, 199120), (1140, 192832), (1216, 180780), (1280, 171741), (1310, 167808), (1311, 167680), (1380, 159296), (1472, 149340), (1520, 144624), (1572, 139840), (1748, 125760), (1824, 120520), (1840, 119472), (1920, 114494), (1965, 111872), (2096, 104880), (2185, 100608), (2208, 99560), (2280, 96416), (2432, 90390), (2489, 88320), (2620, 83904), (2622, 83840), (2760, 79648), (2944, 74670), (3013, 72960), (3040, 72312), (3144, 69920), (3496, 62880), (3648, 60260), (3680, 59736), (3840, 57247), (3930, 55936), (4192, 52440), (4370, 50304), (4416, 49780), (4560, 48208), (4864, 45195), (4978, 44160), (5240, 41952), (5244, 41920), (5520, 39824), (5888, 37335), (6026, 36480), (6080, 36156), (6288, 34960), (6555, 33536), (6992, 31440), (7296, 30130), (7360, 29868), (7467, 29440), (7860, 27968), (8384, 26220), (8740, 25152), (8832, 24890), (9039, 24320), (9120, 24104), (9956, 22080), (10480, 20976), (10488, 20960), (11040, 19912), (12052, 18240), (12160, 18078), (12445, 17664), (12576, 17480), (13110, 16768), (13984, 15720), (14592, 15065), (14720, 14934)]