1909758720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 6423588864

約数和(自身を除く): 4513830144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 128, 155, 160, 183, 186, 192, 240, 244, 248, 256, 263, 305, 310, 320, 366, 372, 384, 465, 480, 488, 496, 526, 610, 620, 640, 732, 744, 768, 789, 915, 930, 960, 976, 992, 1052, 1220, 1240, 1280, 1315, 1464, 1488, 1578, 1830, 1860, 1891, 1920, 1952, 1984, 2104, 2440, 2480, 2630, 2928, 2976, 3156, 3660, 3720, 3782, 3840, 3904, 3945, 3968, 4208, 4880, 4960, 5260, 5673, 5856, 5952, 6312, 7320, 7440, 7564, 7808, 7890, 7936, 8153, 8416, 9455, 9760, 9920, 10520, 11346, 11712, 11904, 12624, 14640, 14880, 15128, 15616, 15780, 16043, 16306, 16832, 18910, 19520, 19840, 21040, 22692, 23424, 23808, 24459, 25248, 28365, 29280, 29760, 30256, 31560, 32086, 32612, 33664, 37820, 39040, 39680, 40765, 42080, 45384, 46848, 48129, 48918, 50496, 56730, 58560, 59520, 60512, 63120, 64172, 65224, 67328, 75640, 78080, 80215, 81530, 84160, 90768, 96258, 97836, 100992, 113460, 117120, 119040, 121024, 122295, 126240, 128344, 130448, 151280, 160430, 163060, 168320, 181536, 192516, 195672, 201984, 226920, 234240, 240645, 242048, 244590, 252480, 256688, 260896, 302560, 320860, 326120, 336640, 363072, 385032, 391344, 453840, 481290, 484096, 489180, 497333, 504960, 513376, 521792, 605120, 641720, 652240, 726144, 770064, 782688, 907680, 962580, 978360, 994666, 1009920, 1026752, 1043584, 1210240, 1283440, 1304480, 1452288, 1491999, 1540128, 1565376, 1815360, 1925160, 1956720, 1989332, 2053504, 2087168, 2420480, 2486665, 2566880, 2608960, 2983998, 3080256, 3130752, 3630720, 3850320, 3913440, 3978664, 4107008, 4973330, 5133760, 5217920, 5967996, 6160512, 6261504, 7261440, 7459995, 7700640, 7826880, 7957328, 9946660, 10267520, 10435840, 11935992, 12321024, 14919990, 15401280, 15653760, 15914656, 19893320, 20535040, 23871984, 29839980, 30802560, 31307520, 31829312, 39786640, 47743968, 59679960, 61605120, 63658624, 79573280, 95487936, 119359920, 127317248, 159146560, 190975872, 238719840, 318293120, 381951744, 477439680, 636586240, 954879360, 1909758720]

約数ペア:

[(1, 1909758720), (2, 954879360), (3, 636586240), (4, 477439680), (5, 381951744), (6, 318293120), (8, 238719840), (10, 190975872), (12, 159146560), (15, 127317248), (16, 119359920), (20, 95487936), (24, 79573280), (30, 63658624), (31, 61605120), (32, 59679960), (40, 47743968), (48, 39786640), (60, 31829312), (61, 31307520), (62, 30802560), (64, 29839980), (80, 23871984), (93, 20535040), (96, 19893320), (120, 15914656), (122, 15653760), (124, 15401280), (128, 14919990), (155, 12321024), (160, 11935992), (183, 10435840), (186, 10267520), (192, 9946660), (240, 7957328), (244, 7826880), (248, 7700640), (256, 7459995), (263, 7261440), (305, 6261504), (310, 6160512), (320, 5967996), (366, 5217920), (372, 5133760), (384, 4973330), (465, 4107008), (480, 3978664), (488, 3913440), (496, 3850320), (526, 3630720), (610, 3130752), (620, 3080256), (640, 2983998), (732, 2608960), (744, 2566880), (768, 2486665), (789, 2420480), (915, 2087168), (930, 2053504), (960, 1989332), (976, 1956720), (992, 1925160), (1052, 1815360), (1220, 1565376), (1240, 1540128), (1280, 1491999), (1315, 1452288), (1464, 1304480), (1488, 1283440), (1578, 1210240), (1830, 1043584), (1860, 1026752), (1891, 1009920), (1920, 994666), (1952, 978360), (1984, 962580), (2104, 907680), (2440, 782688), (2480, 770064), (2630, 726144), (2928, 652240), (2976, 641720), (3156, 605120), (3660, 521792), (3720, 513376), (3782, 504960), (3840, 497333), (3904, 489180), (3945, 484096), (3968, 481290), (4208, 453840), (4880, 391344), (4960, 385032), (5260, 363072), (5673, 336640), (5856, 326120), (5952, 320860), (6312, 302560), (7320, 260896), (7440, 256688), (7564, 252480), (7808, 244590), (7890, 242048), (7936, 240645), (8153, 234240), (8416, 226920), (9455, 201984), (9760, 195672), (9920, 192516), (10520, 181536), (11346, 168320), (11712, 163060), (11904, 160430), (12624, 151280), (14640, 130448), (14880, 128344), (15128, 126240), (15616, 122295), (15780, 121024), (16043, 119040), (16306, 117120), (16832, 113460), (18910, 100992), (19520, 97836), (19840, 96258), (21040, 90768), (22692, 84160), (23424, 81530), (23808, 80215), (24459, 78080), (25248, 75640), (28365, 67328), (29280, 65224), (29760, 64172), (30256, 63120), (31560, 60512), (32086, 59520), (32612, 58560), (33664, 56730), (37820, 50496), (39040, 48918), (39680, 48129), (40765, 46848), (42080, 45384)]