218319360

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 320

約数和(自身を含む): 829661184

約数和(自身を除く): 611341824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 131, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 262, 280, 310, 320, 336, 372, 384, 393, 420, 434, 448, 465, 480, 496, 512, 524, 560, 620, 640, 651, 655, 672, 744, 768, 786, 840, 868, 896, 917, 930, 960, 992, 1048, 1085, 1120, 1240, 1280, 1302, 1310, 1344, 1488, 1536, 1572, 1680, 1736, 1792, 1834, 1860, 1920, 1965, 1984, 2096, 2170, 2240, 2480, 2560, 2604, 2620, 2688, 2751, 2976, 3144, 3255, 3360, 3472, 3584, 3668, 3720, 3840, 3930, 3968, 4061, 4192, 4340, 4480, 4585, 4960, 5208, 5240, 5376, 5502, 5952, 6288, 6510, 6720, 6944, 7336, 7440, 7680, 7860, 7936, 8122, 8384, 8680, 8960, 9170, 9920, 10416, 10480, 10752, 11004, 11904, 12183, 12576, 13020, 13440, 13755, 13888, 14672, 14880, 15720, 15872, 16244, 16768, 17360, 17920, 18340, 19840, 20305, 20832, 20960, 22008, 23808, 24366, 25152, 26040, 26880, 27510, 27776, 28427, 29344, 29760, 31440, 32488, 33536, 34720, 36680, 39680, 40610, 41664, 41920, 44016, 47616, 48732, 50304, 52080, 53760, 55020, 55552, 56854, 58688, 59520, 60915, 62880, 64976, 67072, 69440, 73360, 79360, 81220, 83328, 83840, 85281, 88032, 97464, 100608, 104160, 110040, 111104, 113708, 117376, 119040, 121830, 125760, 129952, 138880, 142135, 146720, 162440, 166656, 167680, 170562, 176064, 194928, 201216, 208320, 220080, 227416, 234752, 238080, 243660, 251520, 259904, 277760, 284270, 293440, 324880, 333312, 335360, 341124, 352128, 389856, 416640, 426405, 440160, 454832, 469504, 487320, 503040, 519808, 555520, 568540, 586880, 649760, 682248, 704256, 779712, 833280, 852810, 880320, 909664, 974640, 1006080, 1039616, 1137080, 1173760, 1299520, 1364496, 1408512, 1559424, 1666560, 1705620, 1760640, 1819328, 1949280, 2079232, 2274160, 2347520, 2599040, 2728992, 3118848, 3411240, 3521280, 3638656, 3898560, 4548320, 5198080, 5457984, 6237696, 6822480, 7042560, 7277312, 7797120, 9096640, 10396160, 10915968, 13644960, 14554624, 15594240, 18193280, 21831936, 27289920, 31188480, 36386560, 43663872, 54579840, 72773120, 109159680, 218319360]

約数ペア:

[(1, 218319360), (2, 109159680), (3, 72773120), (4, 54579840), (5, 43663872), (6, 36386560), (7, 31188480), (8, 27289920), (10, 21831936), (12, 18193280), (14, 15594240), (15, 14554624), (16, 13644960), (20, 10915968), (21, 10396160), (24, 9096640), (28, 7797120), (30, 7277312), (31, 7042560), (32, 6822480), (35, 6237696), (40, 5457984), (42, 5198080), (48, 4548320), (56, 3898560), (60, 3638656), (62, 3521280), (64, 3411240), (70, 3118848), (80, 2728992), (84, 2599040), (93, 2347520), (96, 2274160), (105, 2079232), (112, 1949280), (120, 1819328), (124, 1760640), (128, 1705620), (131, 1666560), (140, 1559424), (155, 1408512), (160, 1364496), (168, 1299520), (186, 1173760), (192, 1137080), (210, 1039616), (217, 1006080), (224, 974640), (240, 909664), (248, 880320), (256, 852810), (262, 833280), (280, 779712), (310, 704256), (320, 682248), (336, 649760), (372, 586880), (384, 568540), (393, 555520), (420, 519808), (434, 503040), (448, 487320), (465, 469504), (480, 454832), (496, 440160), (512, 426405), (524, 416640), (560, 389856), (620, 352128), (640, 341124), (651, 335360), (655, 333312), (672, 324880), (744, 293440), (768, 284270), (786, 277760), (840, 259904), (868, 251520), (896, 243660), (917, 238080), (930, 234752), (960, 227416), (992, 220080), (1048, 208320), (1085, 201216), (1120, 194928), (1240, 176064), (1280, 170562), (1302, 167680), (1310, 166656), (1344, 162440), (1488, 146720), (1536, 142135), (1572, 138880), (1680, 129952), (1736, 125760), (1792, 121830), (1834, 119040), (1860, 117376), (1920, 113708), (1965, 111104), (1984, 110040), (2096, 104160), (2170, 100608), (2240, 97464), (2480, 88032), (2560, 85281), (2604, 83840), (2620, 83328), (2688, 81220), (2751, 79360), (2976, 73360), (3144, 69440), (3255, 67072), (3360, 64976), (3472, 62880), (3584, 60915), (3668, 59520), (3720, 58688), (3840, 56854), (3930, 55552), (3968, 55020), (4061, 53760), (4192, 52080), (4340, 50304), (4480, 48732), (4585, 47616), (4960, 44016), (5208, 41920), (5240, 41664), (5376, 40610), (5502, 39680), (5952, 36680), (6288, 34720), (6510, 33536), (6720, 32488), (6944, 31440), (7336, 29760), (7440, 29344), (7680, 28427), (7860, 27776), (7936, 27510), (8122, 26880), (8384, 26040), (8680, 25152), (8960, 24366), (9170, 23808), (9920, 22008), (10416, 20960), (10480, 20832), (10752, 20305), (11004, 19840), (11904, 18340), (12183, 17920), (12576, 17360), (13020, 16768), (13440, 16244), (13755, 15872), (13888, 15720), (14672, 14880)]