109171440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21687

約数の個数: 120

約数和(自身を含む): 419029728

約数和(自身を除く): 309858288

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, 21661, 43322, 64983, 86644, 108305, 129966, 151627, 173288, 194949, 216610, 259932, 303254, 324915, 346576, 389898, 433220, 454881, 519864, 606508, 649830, 758135, 779796, 866440, 909762, 974745, 1039728, 1213016, 1299660, 1364643, 1516270, 1559592, 1732880, 1819524, 1949490, 2274405, 2426032, 2599320, 2729286, 3032540, 3119184, 3639048, 3898980, 4548810, 5198640, 5458572, 6065080, 6823215, 7278096, 7797960, 9097620, 10917144, 12130160, 13646430, 15595920, 18195240, 21834288, 27292860, 36390480, 54585720, 109171440]

約数ペア:

[(1, 109171440), (2, 54585720), (3, 36390480), (4, 27292860), (5, 21834288), (6, 18195240), (7, 15595920), (8, 13646430), (9, 12130160), (10, 10917144), (12, 9097620), (14, 7797960), (15, 7278096), (16, 6823215), (18, 6065080), (20, 5458572), (21, 5198640), (24, 4548810), (28, 3898980), (30, 3639048), (35, 3119184), (36, 3032540), (40, 2729286), (42, 2599320), (45, 2426032), (48, 2274405), (56, 1949490), (60, 1819524), (63, 1732880), (70, 1559592), (72, 1516270), (80, 1364643), (84, 1299660), (90, 1213016), (105, 1039728), (112, 974745), (120, 909762), (126, 866440), (140, 779796), (144, 758135), (168, 649830), (180, 606508), (210, 519864), (240, 454881), (252, 433220), (280, 389898), (315, 346576), (336, 324915), (360, 303254), (420, 259932), (504, 216610), (560, 194949), (630, 173288), (720, 151627), (840, 129966), (1008, 108305), (1260, 86644), (1680, 64983), (2520, 43322), (5040, 21661)]