21814800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^3\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 83030400

約数和(自身を除く): 61215600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 53, 56, 60, 70, 75, 80, 84, 98, 100, 105, 106, 112, 120, 140, 147, 150, 159, 168, 175, 196, 200, 210, 212, 240, 245, 265, 280, 294, 300, 318, 336, 343, 350, 371, 392, 400, 420, 424, 490, 525, 530, 560, 588, 600, 636, 686, 700, 735, 742, 784, 795, 840, 848, 980, 1029, 1050, 1060, 1113, 1176, 1200, 1225, 1272, 1325, 1372, 1400, 1470, 1484, 1590, 1680, 1715, 1855, 1960, 2058, 2100, 2120, 2226, 2352, 2450, 2544, 2597, 2650, 2744, 2800, 2940, 2968, 3180, 3430, 3675, 3710, 3920, 3975, 4116, 4200, 4240, 4452, 4900, 5145, 5194, 5300, 5488, 5565, 5880, 5936, 6360, 6860, 7350, 7420, 7791, 7950, 8232, 8400, 8575, 8904, 9275, 9800, 10290, 10388, 10600, 11130, 11760, 12720, 12985, 13720, 14700, 14840, 15582, 15900, 16464, 17150, 17808, 18179, 18550, 19600, 20580, 20776, 21200, 22260, 25725, 25970, 27440, 27825, 29400, 29680, 31164, 31800, 34300, 36358, 37100, 38955, 41160, 41552, 44520, 51450, 51940, 54537, 55650, 58800, 62328, 63600, 64925, 68600, 72716, 74200, 77910, 82320, 89040, 90895, 102900, 103880, 109074, 111300, 124656, 129850, 137200, 145432, 148400, 155820, 181790, 194775, 205800, 207760, 218148, 222600, 259700, 272685, 290864, 311640, 363580, 389550, 411600, 436296, 445200, 454475, 519400, 545370, 623280, 727160, 779100, 872592, 908950, 1038800, 1090740, 1363425, 1454320, 1558200, 1817900, 2181480, 2726850, 3116400, 3635800, 4362960, 5453700, 7271600, 10907400, 21814800]

約数ペア:

[(1, 21814800), (2, 10907400), (3, 7271600), (4, 5453700), (5, 4362960), (6, 3635800), (7, 3116400), (8, 2726850), (10, 2181480), (12, 1817900), (14, 1558200), (15, 1454320), (16, 1363425), (20, 1090740), (21, 1038800), (24, 908950), (25, 872592), (28, 779100), (30, 727160), (35, 623280), (40, 545370), (42, 519400), (48, 454475), (49, 445200), (50, 436296), (53, 411600), (56, 389550), (60, 363580), (70, 311640), (75, 290864), (80, 272685), (84, 259700), (98, 222600), (100, 218148), (105, 207760), (106, 205800), (112, 194775), (120, 181790), (140, 155820), (147, 148400), (150, 145432), (159, 137200), (168, 129850), (175, 124656), (196, 111300), (200, 109074), (210, 103880), (212, 102900), (240, 90895), (245, 89040), (265, 82320), (280, 77910), (294, 74200), (300, 72716), (318, 68600), (336, 64925), (343, 63600), (350, 62328), (371, 58800), (392, 55650), (400, 54537), (420, 51940), (424, 51450), (490, 44520), (525, 41552), (530, 41160), (560, 38955), (588, 37100), (600, 36358), (636, 34300), (686, 31800), (700, 31164), (735, 29680), (742, 29400), (784, 27825), (795, 27440), (840, 25970), (848, 25725), (980, 22260), (1029, 21200), (1050, 20776), (1060, 20580), (1113, 19600), (1176, 18550), (1200, 18179), (1225, 17808), (1272, 17150), (1325, 16464), (1372, 15900), (1400, 15582), (1470, 14840), (1484, 14700), (1590, 13720), (1680, 12985), (1715, 12720), (1855, 11760), (1960, 11130), (2058, 10600), (2100, 10388), (2120, 10290), (2226, 9800), (2352, 9275), (2450, 8904), (2544, 8575), (2597, 8400), (2650, 8232), (2744, 7950), (2800, 7791), (2940, 7420), (2968, 7350), (3180, 6860), (3430, 6360), (3675, 5936), (3710, 5880), (3920, 5565), (3975, 5488), (4116, 5300), (4200, 5194), (4240, 5145), (4452, 4900)]