189740040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7789}}^1$

素因数の和:7839

約数の個数: 128

約数和(自身を含む): 673056000

約数和(自身を除く): 483315960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 7789, 8120, 12180, 15578, 23367, 24360, 31156, 38945, 46734, 54523, 62312, 77890, 93468, 109046, 116835, 155780, 163569, 186936, 218092, 225881, 233670, 272615, 311560, 327138, 436184, 451762, 467340, 545230, 654276, 677643, 817845, 903524, 934680, 1090460, 1129405, 1308552, 1355286, 1581167, 1635690, 1807048, 2180920, 2258810, 2710572, 3162334, 3271380, 3388215, 4517620, 4743501, 5421144, 6324668, 6542760, 6776430, 7905835, 9035240, 9487002, 12649336, 13552860, 15811670, 18974004, 23717505, 27105720, 31623340, 37948008, 47435010, 63246680, 94870020, 189740040]

約数ペア:

[(1, 189740040), (2, 94870020), (3, 63246680), (4, 47435010), (5, 37948008), (6, 31623340), (7, 27105720), (8, 23717505), (10, 18974004), (12, 15811670), (14, 13552860), (15, 12649336), (20, 9487002), (21, 9035240), (24, 7905835), (28, 6776430), (29, 6542760), (30, 6324668), (35, 5421144), (40, 4743501), (42, 4517620), (56, 3388215), (58, 3271380), (60, 3162334), (70, 2710572), (84, 2258810), (87, 2180920), (105, 1807048), (116, 1635690), (120, 1581167), (140, 1355286), (145, 1308552), (168, 1129405), (174, 1090460), (203, 934680), (210, 903524), (232, 817845), (280, 677643), (290, 654276), (348, 545230), (406, 467340), (420, 451762), (435, 436184), (580, 327138), (609, 311560), (696, 272615), (812, 233670), (840, 225881), (870, 218092), (1015, 186936), (1160, 163569), (1218, 155780), (1624, 116835), (1740, 109046), (2030, 93468), (2436, 77890), (3045, 62312), (3480, 54523), (4060, 46734), (4872, 38945), (6090, 31156), (7789, 24360), (8120, 23367), (12180, 15578)]