40420800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 252

約数和(自身を含む): 164598096

約数和(自身を除く): 124177296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 401, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 802, 840, 900, 960, 1008, 1050, 1120, 1200, 1203, 1260, 1344, 1400, 1440, 1575, 1600, 1604, 1680, 1800, 2005, 2016, 2100, 2240, 2400, 2406, 2520, 2800, 2807, 2880, 3150, 3208, 3360, 3600, 3609, 4010, 4032, 4200, 4800, 4812, 5040, 5600, 5614, 6015, 6300, 6416, 6720, 7200, 7218, 8020, 8400, 8421, 9624, 10025, 10080, 11200, 11228, 12030, 12600, 12832, 14035, 14400, 14436, 16040, 16800, 16842, 18045, 19248, 20050, 20160, 22456, 24060, 25200, 25263, 25664, 28070, 28872, 30075, 32080, 33600, 33684, 36090, 38496, 40100, 42105, 44912, 48120, 50400, 50526, 56140, 57744, 60150, 64160, 67368, 70175, 72180, 76992, 80200, 84210, 89824, 90225, 96240, 100800, 101052, 112280, 115488, 120300, 126315, 128320, 134736, 140350, 144360, 160400, 168420, 179648, 180450, 192480, 202104, 210525, 224560, 230976, 240600, 252630, 269472, 280700, 288720, 320800, 336840, 360900, 384960, 404208, 421050, 449120, 481200, 505260, 538944, 561400, 577440, 631575, 641600, 673680, 721800, 808416, 842100, 898240, 962400, 1010520, 1122800, 1154880, 1263150, 1347360, 1443600, 1616832, 1684200, 1924800, 2021040, 2245600, 2526300, 2694720, 2887200, 3368400, 4042080, 4491200, 5052600, 5774400, 6736800, 8084160, 10105200, 13473600, 20210400, 40420800]

約数ペア:

[(1, 40420800), (2, 20210400), (3, 13473600), (4, 10105200), (5, 8084160), (6, 6736800), (7, 5774400), (8, 5052600), (9, 4491200), (10, 4042080), (12, 3368400), (14, 2887200), (15, 2694720), (16, 2526300), (18, 2245600), (20, 2021040), (21, 1924800), (24, 1684200), (25, 1616832), (28, 1443600), (30, 1347360), (32, 1263150), (35, 1154880), (36, 1122800), (40, 1010520), (42, 962400), (45, 898240), (48, 842100), (50, 808416), (56, 721800), (60, 673680), (63, 641600), (64, 631575), (70, 577440), (72, 561400), (75, 538944), (80, 505260), (84, 481200), (90, 449120), (96, 421050), (100, 404208), (105, 384960), (112, 360900), (120, 336840), (126, 320800), (140, 288720), (144, 280700), (150, 269472), (160, 252630), (168, 240600), (175, 230976), (180, 224560), (192, 210525), (200, 202104), (210, 192480), (224, 180450), (225, 179648), (240, 168420), (252, 160400), (280, 144360), (288, 140350), (300, 134736), (315, 128320), (320, 126315), (336, 120300), (350, 115488), (360, 112280), (400, 101052), (401, 100800), (420, 96240), (448, 90225), (450, 89824), (480, 84210), (504, 80200), (525, 76992), (560, 72180), (576, 70175), (600, 67368), (630, 64160), (672, 60150), (700, 57744), (720, 56140), (800, 50526), (802, 50400), (840, 48120), (900, 44912), (960, 42105), (1008, 40100), (1050, 38496), (1120, 36090), (1200, 33684), (1203, 33600), (1260, 32080), (1344, 30075), (1400, 28872), (1440, 28070), (1575, 25664), (1600, 25263), (1604, 25200), (1680, 24060), (1800, 22456), (2005, 20160), (2016, 20050), (2100, 19248), (2240, 18045), (2400, 16842), (2406, 16800), (2520, 16040), (2800, 14436), (2807, 14400), (2880, 14035), (3150, 12832), (3208, 12600), (3360, 12030), (3600, 11228), (3609, 11200), (4010, 10080), (4032, 10025), (4200, 9624), (4800, 8421), (4812, 8400), (5040, 8020), (5600, 7218), (5614, 7200), (6015, 6720), (6300, 6416)]