220051440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43661}}^1$

素因数の和:43687

約数の個数: 120

約数和(自身を含む): 844597728

約数和(自身を除く): 624546288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43661, 87322, 130983, 174644, 218305, 261966, 305627, 349288, 392949, 436610, 523932, 611254, 654915, 698576, 785898, 873220, 916881, 1047864, 1222508, 1309830, 1528135, 1571796, 1746440, 1833762, 1964745, 2095728, 2445016, 2619660, 2750643, 3056270, 3143592, 3492880, 3667524, 3929490, 4584405, 4890032, 5239320, 5501286, 6112540, 6287184, 7335048, 7858980, 9168810, 10478640, 11002572, 12225080, 13753215, 14670096, 15717960, 18337620, 22005144, 24450160, 27506430, 31435920, 36675240, 44010288, 55012860, 73350480, 110025720, 220051440]

約数ペア:

[(1, 220051440), (2, 110025720), (3, 73350480), (4, 55012860), (5, 44010288), (6, 36675240), (7, 31435920), (8, 27506430), (9, 24450160), (10, 22005144), (12, 18337620), (14, 15717960), (15, 14670096), (16, 13753215), (18, 12225080), (20, 11002572), (21, 10478640), (24, 9168810), (28, 7858980), (30, 7335048), (35, 6287184), (36, 6112540), (40, 5501286), (42, 5239320), (45, 4890032), (48, 4584405), (56, 3929490), (60, 3667524), (63, 3492880), (70, 3143592), (72, 3056270), (80, 2750643), (84, 2619660), (90, 2445016), (105, 2095728), (112, 1964745), (120, 1833762), (126, 1746440), (140, 1571796), (144, 1528135), (168, 1309830), (180, 1222508), (210, 1047864), (240, 916881), (252, 873220), (280, 785898), (315, 698576), (336, 654915), (360, 611254), (420, 523932), (504, 436610), (560, 392949), (630, 349288), (720, 305627), (840, 261966), (1008, 218305), (1260, 174644), (1680, 130983), (2520, 87322), (5040, 43661)]