2145538080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{212851}}^1$

素因数の和:212879

約数の個数: 144

約数和(自身を含む): 8367637824

約数和(自身を除く): 6222099744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 212851, 425702, 638553, 851404, 1064255, 1277106, 1489957, 1702808, 1915659, 2128510, 2554212, 2979914, 3192765, 3405616, 3831318, 4257020, 4469871, 5108424, 5959828, 6385530, 6811232, 7449785, 7662636, 8514040, 8939742, 9578295, 10216848, 11919656, 12771060, 13409613, 14899570, 15325272, 17028080, 17879484, 19156590, 20433696, 22349355, 23839312, 25542120, 26819226, 29799140, 30650544, 34056160, 35758968, 38313180, 44698710, 47678624, 51084240, 53638452, 59598280, 61301088, 67048065, 71517936, 76626360, 89397420, 102168480, 107276904, 119196560, 134096130, 143035872, 153252720, 178794840, 214553808, 238393120, 268192260, 306505440, 357589680, 429107616, 536384520, 715179360, 1072769040, 2145538080]

約数ペア:

[(1, 2145538080), (2, 1072769040), (3, 715179360), (4, 536384520), (5, 429107616), (6, 357589680), (7, 306505440), (8, 268192260), (9, 238393120), (10, 214553808), (12, 178794840), (14, 153252720), (15, 143035872), (16, 134096130), (18, 119196560), (20, 107276904), (21, 102168480), (24, 89397420), (28, 76626360), (30, 71517936), (32, 67048065), (35, 61301088), (36, 59598280), (40, 53638452), (42, 51084240), (45, 47678624), (48, 44698710), (56, 38313180), (60, 35758968), (63, 34056160), (70, 30650544), (72, 29799140), (80, 26819226), (84, 25542120), (90, 23839312), (96, 22349355), (105, 20433696), (112, 19156590), (120, 17879484), (126, 17028080), (140, 15325272), (144, 14899570), (160, 13409613), (168, 12771060), (180, 11919656), (210, 10216848), (224, 9578295), (240, 8939742), (252, 8514040), (280, 7662636), (288, 7449785), (315, 6811232), (336, 6385530), (360, 5959828), (420, 5108424), (480, 4469871), (504, 4257020), (560, 3831318), (630, 3405616), (672, 3192765), (720, 2979914), (840, 2554212), (1008, 2128510), (1120, 1915659), (1260, 1702808), (1440, 1489957), (1680, 1277106), (2016, 1064255), (2520, 851404), (3360, 638553), (5040, 425702), (10080, 212851)]