21767400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 78120000

約数和(自身を除く): 56352600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 139, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 278, 290, 300, 348, 360, 417, 435, 450, 522, 540, 556, 580, 600, 675, 695, 696, 725, 783, 834, 870, 900, 1044, 1080, 1112, 1160, 1251, 1305, 1350, 1390, 1450, 1566, 1668, 1740, 1800, 2085, 2088, 2175, 2502, 2610, 2700, 2780, 2900, 3132, 3336, 3475, 3480, 3753, 3915, 4031, 4170, 4350, 5004, 5220, 5400, 5560, 5800, 6255, 6264, 6525, 6950, 7506, 7830, 8062, 8340, 8700, 10008, 10425, 10440, 12093, 12510, 13050, 13900, 15012, 15660, 16124, 16680, 17400, 18765, 19575, 20155, 20850, 24186, 25020, 26100, 27800, 30024, 31275, 31320, 32248, 36279, 37530, 39150, 40310, 41700, 48372, 50040, 52200, 60465, 62550, 72558, 75060, 78300, 80620, 83400, 93825, 96744, 100775, 108837, 120930, 125100, 145116, 150120, 156600, 161240, 181395, 187650, 201550, 217674, 241860, 250200, 290232, 302325, 362790, 375300, 403100, 435348, 483720, 544185, 604650, 725580, 750600, 806200, 870696, 906975, 1088370, 1209300, 1451160, 1813950, 2176740, 2418600, 2720925, 3627900, 4353480, 5441850, 7255800, 10883700, 21767400]

約数ペア:

[(1, 21767400), (2, 10883700), (3, 7255800), (4, 5441850), (5, 4353480), (6, 3627900), (8, 2720925), (9, 2418600), (10, 2176740), (12, 1813950), (15, 1451160), (18, 1209300), (20, 1088370), (24, 906975), (25, 870696), (27, 806200), (29, 750600), (30, 725580), (36, 604650), (40, 544185), (45, 483720), (50, 435348), (54, 403100), (58, 375300), (60, 362790), (72, 302325), (75, 290232), (87, 250200), (90, 241860), (100, 217674), (108, 201550), (116, 187650), (120, 181395), (135, 161240), (139, 156600), (145, 150120), (150, 145116), (174, 125100), (180, 120930), (200, 108837), (216, 100775), (225, 96744), (232, 93825), (261, 83400), (270, 80620), (278, 78300), (290, 75060), (300, 72558), (348, 62550), (360, 60465), (417, 52200), (435, 50040), (450, 48372), (522, 41700), (540, 40310), (556, 39150), (580, 37530), (600, 36279), (675, 32248), (695, 31320), (696, 31275), (725, 30024), (783, 27800), (834, 26100), (870, 25020), (900, 24186), (1044, 20850), (1080, 20155), (1112, 19575), (1160, 18765), (1251, 17400), (1305, 16680), (1350, 16124), (1390, 15660), (1450, 15012), (1566, 13900), (1668, 13050), (1740, 12510), (1800, 12093), (2085, 10440), (2088, 10425), (2175, 10008), (2502, 8700), (2610, 8340), (2700, 8062), (2780, 7830), (2900, 7506), (3132, 6950), (3336, 6525), (3475, 6264), (3480, 6255), (3753, 5800), (3915, 5560), (4031, 5400), (4170, 5220), (4350, 5004)]