1888333440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1427

約数の個数: 256

約数和(自身を含む): 6947424000

約数和(自身を除く): 5059090560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 128, 140, 160, 168, 192, 210, 218, 224, 240, 280, 320, 327, 336, 384, 420, 436, 448, 480, 545, 560, 640, 654, 672, 763, 840, 872, 896, 960, 1090, 1120, 1289, 1308, 1344, 1526, 1635, 1680, 1744, 1920, 2180, 2240, 2289, 2578, 2616, 2688, 3052, 3270, 3360, 3488, 3815, 3867, 4360, 4480, 4578, 5156, 5232, 6104, 6445, 6540, 6720, 6976, 7630, 7734, 8720, 9023, 9156, 10312, 10464, 11445, 12208, 12890, 13080, 13440, 13952, 15260, 15468, 17440, 18046, 18312, 19335, 20624, 20928, 22890, 24416, 25780, 26160, 27069, 30520, 30936, 34880, 36092, 36624, 38670, 41248, 41856, 45115, 45780, 48832, 51560, 52320, 54138, 61040, 61872, 69760, 72184, 73248, 77340, 82496, 90230, 91560, 97664, 103120, 104640, 108276, 122080, 123744, 135345, 140501, 144368, 146496, 154680, 164992, 180460, 183120, 206240, 209280, 216552, 244160, 247488, 270690, 281002, 288736, 292992, 309360, 360920, 366240, 412480, 421503, 433104, 488320, 494976, 541380, 562004, 577472, 618720, 702505, 721840, 732480, 824960, 843006, 866208, 983507, 1082760, 1124008, 1154944, 1237440, 1405010, 1443680, 1464960, 1686012, 1732416, 1967014, 2107515, 2165520, 2248016, 2474880, 2810020, 2887360, 2950521, 3372024, 3464832, 3934028, 4215030, 4331040, 4496032, 4917535, 5620040, 5774720, 5901042, 6744048, 7868056, 8430060, 8662080, 8992064, 9835070, 11240080, 11802084, 13488096, 14752605, 15736112, 16860120, 17324160, 17984128, 19670140, 22480160, 23604168, 26976192, 29505210, 31472224, 33720240, 39340280, 44960320, 47208336, 53952384, 59010420, 62944448, 67440480, 78680560, 89920640, 94416672, 118020840, 125888896, 134880960, 157361120, 188833344, 236041680, 269761920, 314722240, 377666688, 472083360, 629444480, 944166720, 1888333440]

約数ペア:

[(1, 1888333440), (2, 944166720), (3, 629444480), (4, 472083360), (5, 377666688), (6, 314722240), (7, 269761920), (8, 236041680), (10, 188833344), (12, 157361120), (14, 134880960), (15, 125888896), (16, 118020840), (20, 94416672), (21, 89920640), (24, 78680560), (28, 67440480), (30, 62944448), (32, 59010420), (35, 53952384), (40, 47208336), (42, 44960320), (48, 39340280), (56, 33720240), (60, 31472224), (64, 29505210), (70, 26976192), (80, 23604168), (84, 22480160), (96, 19670140), (105, 17984128), (109, 17324160), (112, 16860120), (120, 15736112), (128, 14752605), (140, 13488096), (160, 11802084), (168, 11240080), (192, 9835070), (210, 8992064), (218, 8662080), (224, 8430060), (240, 7868056), (280, 6744048), (320, 5901042), (327, 5774720), (336, 5620040), (384, 4917535), (420, 4496032), (436, 4331040), (448, 4215030), (480, 3934028), (545, 3464832), (560, 3372024), (640, 2950521), (654, 2887360), (672, 2810020), (763, 2474880), (840, 2248016), (872, 2165520), (896, 2107515), (960, 1967014), (1090, 1732416), (1120, 1686012), (1289, 1464960), (1308, 1443680), (1344, 1405010), (1526, 1237440), (1635, 1154944), (1680, 1124008), (1744, 1082760), (1920, 983507), (2180, 866208), (2240, 843006), (2289, 824960), (2578, 732480), (2616, 721840), (2688, 702505), (3052, 618720), (3270, 577472), (3360, 562004), (3488, 541380), (3815, 494976), (3867, 488320), (4360, 433104), (4480, 421503), (4578, 412480), (5156, 366240), (5232, 360920), (6104, 309360), (6445, 292992), (6540, 288736), (6720, 281002), (6976, 270690), (7630, 247488), (7734, 244160), (8720, 216552), (9023, 209280), (9156, 206240), (10312, 183120), (10464, 180460), (11445, 164992), (12208, 154680), (12890, 146496), (13080, 144368), (13440, 140501), (13952, 135345), (15260, 123744), (15468, 122080), (17440, 108276), (18046, 104640), (18312, 103120), (19335, 97664), (20624, 91560), (20928, 90230), (22890, 82496), (24416, 77340), (25780, 73248), (26160, 72184), (27069, 69760), (30520, 61872), (30936, 61040), (34880, 54138), (36092, 52320), (36624, 51560), (38670, 48832), (41248, 45780), (41856, 45115)]