1821550080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 320

約数和(自身を含む): 6876131328

約数和(自身を除く): 5054581248

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, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1093, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2186, 2240, 2480, 2560, 2604, 2688, 2976, 3255, 3279, 3360, 3472, 3584, 3720, 3840, 3968, 4340, 4372, 4480, 4960, 5208, 5376, 5465, 5952, 6510, 6558, 6720, 6944, 7440, 7651, 7680, 7936, 8680, 8744, 8960, 9920, 10416, 10752, 10930, 11904, 13020, 13116, 13440, 13888, 14880, 15302, 15872, 16395, 17360, 17488, 17920, 19840, 20832, 21860, 22953, 23808, 26040, 26232, 26880, 27776, 29760, 30604, 32790, 33883, 34720, 34976, 38255, 39680, 41664, 43720, 45906, 47616, 52080, 52464, 53760, 55552, 59520, 61208, 65580, 67766, 69440, 69952, 76510, 79360, 83328, 87440, 91812, 101649, 104160, 104928, 111104, 114765, 119040, 122416, 131160, 135532, 138880, 139904, 153020, 166656, 169415, 174880, 183624, 203298, 208320, 209856, 229530, 237181, 238080, 244832, 262320, 271064, 277760, 279808, 306040, 333312, 338830, 349760, 367248, 406596, 416640, 419712, 459060, 474362, 489664, 508245, 524640, 542128, 555520, 559616, 612080, 677660, 699520, 711543, 734496, 813192, 833280, 839424, 918120, 948724, 979328, 1016490, 1049280, 1084256, 1185905, 1224160, 1355320, 1399040, 1423086, 1468992, 1626384, 1666560, 1678848, 1836240, 1897448, 1958656, 2032980, 2098560, 2168512, 2371810, 2448320, 2710640, 2798080, 2846172, 2937984, 3252768, 3557715, 3672480, 3794896, 3917312, 4065960, 4197120, 4337024, 4743620, 4896640, 5421280, 5692344, 5875968, 6505536, 7115430, 7344960, 7589792, 8131920, 8394240, 8674048, 9487240, 9793280, 10842560, 11384688, 11751936, 13011072, 14230860, 14689920, 15179584, 16263840, 17348096, 18974480, 19586560, 21685120, 22769376, 26022144, 28461720, 29379840, 30359168, 32527680, 37948960, 43370240, 45538752, 52044288, 56923440, 58759680, 60718336, 65055360, 75897920, 86740480, 91077504, 113846880, 121436672, 130110720, 151795840, 182155008, 227693760, 260221440, 303591680, 364310016, 455387520, 607183360, 910775040, 1821550080]

約数ペア:

[(1, 1821550080), (2, 910775040), (3, 607183360), (4, 455387520), (5, 364310016), (6, 303591680), (7, 260221440), (8, 227693760), (10, 182155008), (12, 151795840), (14, 130110720), (15, 121436672), (16, 113846880), (20, 91077504), (21, 86740480), (24, 75897920), (28, 65055360), (30, 60718336), (31, 58759680), (32, 56923440), (35, 52044288), (40, 45538752), (42, 43370240), (48, 37948960), (56, 32527680), (60, 30359168), (62, 29379840), (64, 28461720), (70, 26022144), (80, 22769376), (84, 21685120), (93, 19586560), (96, 18974480), (105, 17348096), (112, 16263840), (120, 15179584), (124, 14689920), (128, 14230860), (140, 13011072), (155, 11751936), (160, 11384688), (168, 10842560), (186, 9793280), (192, 9487240), (210, 8674048), (217, 8394240), (224, 8131920), (240, 7589792), (248, 7344960), (256, 7115430), (280, 6505536), (310, 5875968), (320, 5692344), (336, 5421280), (372, 4896640), (384, 4743620), (420, 4337024), (434, 4197120), (448, 4065960), (465, 3917312), (480, 3794896), (496, 3672480), (512, 3557715), (560, 3252768), (620, 2937984), (640, 2846172), (651, 2798080), (672, 2710640), (744, 2448320), (768, 2371810), (840, 2168512), (868, 2098560), (896, 2032980), (930, 1958656), (960, 1897448), (992, 1836240), (1085, 1678848), (1093, 1666560), (1120, 1626384), (1240, 1468992), (1280, 1423086), (1302, 1399040), (1344, 1355320), (1488, 1224160), (1536, 1185905), (1680, 1084256), (1736, 1049280), (1792, 1016490), (1860, 979328), (1920, 948724), (1984, 918120), (2170, 839424), (2186, 833280), (2240, 813192), (2480, 734496), (2560, 711543), (2604, 699520), (2688, 677660), (2976, 612080), (3255, 559616), (3279, 555520), (3360, 542128), (3472, 524640), (3584, 508245), (3720, 489664), (3840, 474362), (3968, 459060), (4340, 419712), (4372, 416640), (4480, 406596), (4960, 367248), (5208, 349760), (5376, 338830), (5465, 333312), (5952, 306040), (6510, 279808), (6558, 277760), (6720, 271064), (6944, 262320), (7440, 244832), (7651, 238080), (7680, 237181), (7936, 229530), (8680, 209856), (8744, 208320), (8960, 203298), (9920, 183624), (10416, 174880), (10752, 169415), (10930, 166656), (11904, 153020), (13020, 139904), (13116, 138880), (13440, 135532), (13888, 131160), (14880, 122416), (15302, 119040), (15872, 114765), (16395, 111104), (17360, 104928), (17488, 104160), (17920, 101649), (19840, 91812), (20832, 87440), (21860, 83328), (22953, 79360), (23808, 76510), (26040, 69952), (26232, 69440), (26880, 67766), (27776, 65580), (29760, 61208), (30604, 59520), (32790, 55552), (33883, 53760), (34720, 52464), (34976, 52080), (38255, 47616), (39680, 45906), (41664, 43720)]