21586440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6203}}^1$

素因数の和:6246

約数の個数: 64

約数和(自身を含む): 67003200

約数和(自身を除く): 45416760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6203, 12406, 18609, 24812, 31015, 37218, 49624, 62030, 74436, 93045, 124060, 148872, 179887, 186090, 248120, 359774, 372180, 539661, 719548, 744360, 899435, 1079322, 1439096, 1798870, 2158644, 2698305, 3597740, 4317288, 5396610, 7195480, 10793220, 21586440]

約数ペア:

[(1, 21586440), (2, 10793220), (3, 7195480), (4, 5396610), (5, 4317288), (6, 3597740), (8, 2698305), (10, 2158644), (12, 1798870), (15, 1439096), (20, 1079322), (24, 899435), (29, 744360), (30, 719548), (40, 539661), (58, 372180), (60, 359774), (87, 248120), (116, 186090), (120, 179887), (145, 148872), (174, 124060), (232, 93045), (290, 74436), (348, 62030), (435, 49624), (580, 37218), (696, 31015), (870, 24812), (1160, 18609), (1740, 12406), (3480, 6203)]