210921600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 704240640

約数和(自身を除く): 493319040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 128, 150, 160, 173, 192, 200, 240, 254, 300, 320, 346, 381, 384, 400, 480, 508, 519, 600, 635, 640, 692, 762, 800, 865, 960, 1016, 1038, 1200, 1270, 1384, 1524, 1600, 1730, 1905, 1920, 2032, 2076, 2400, 2540, 2595, 2768, 3048, 3175, 3200, 3460, 3810, 4064, 4152, 4325, 4800, 5080, 5190, 5536, 6096, 6350, 6920, 7620, 8128, 8304, 8650, 9525, 9600, 10160, 10380, 11072, 12192, 12700, 12975, 13840, 15240, 16256, 16608, 17300, 19050, 20320, 20760, 21971, 22144, 24384, 25400, 25950, 27680, 30480, 33216, 34600, 38100, 40640, 41520, 43942, 48768, 50800, 51900, 55360, 60960, 65913, 66432, 69200, 76200, 81280, 83040, 87884, 101600, 103800, 109855, 110720, 121920, 131826, 138400, 152400, 166080, 175768, 203200, 207600, 219710, 243840, 263652, 276800, 304800, 329565, 332160, 351536, 406400, 415200, 439420, 527304, 549275, 553600, 609600, 659130, 703072, 830400, 878840, 1054608, 1098550, 1219200, 1318260, 1406144, 1647825, 1660800, 1757680, 2109216, 2197100, 2636520, 2812288, 3295650, 3515360, 4218432, 4394200, 5273040, 6591300, 7030720, 8436864, 8788400, 10546080, 13182600, 14061440, 17576800, 21092160, 26365200, 35153600, 42184320, 52730400, 70307200, 105460800, 210921600]

約数ペア:

[(1, 210921600), (2, 105460800), (3, 70307200), (4, 52730400), (5, 42184320), (6, 35153600), (8, 26365200), (10, 21092160), (12, 17576800), (15, 14061440), (16, 13182600), (20, 10546080), (24, 8788400), (25, 8436864), (30, 7030720), (32, 6591300), (40, 5273040), (48, 4394200), (50, 4218432), (60, 3515360), (64, 3295650), (75, 2812288), (80, 2636520), (96, 2197100), (100, 2109216), (120, 1757680), (127, 1660800), (128, 1647825), (150, 1406144), (160, 1318260), (173, 1219200), (192, 1098550), (200, 1054608), (240, 878840), (254, 830400), (300, 703072), (320, 659130), (346, 609600), (381, 553600), (384, 549275), (400, 527304), (480, 439420), (508, 415200), (519, 406400), (600, 351536), (635, 332160), (640, 329565), (692, 304800), (762, 276800), (800, 263652), (865, 243840), (960, 219710), (1016, 207600), (1038, 203200), (1200, 175768), (1270, 166080), (1384, 152400), (1524, 138400), (1600, 131826), (1730, 121920), (1905, 110720), (1920, 109855), (2032, 103800), (2076, 101600), (2400, 87884), (2540, 83040), (2595, 81280), (2768, 76200), (3048, 69200), (3175, 66432), (3200, 65913), (3460, 60960), (3810, 55360), (4064, 51900), (4152, 50800), (4325, 48768), (4800, 43942), (5080, 41520), (5190, 40640), (5536, 38100), (6096, 34600), (6350, 33216), (6920, 30480), (7620, 27680), (8128, 25950), (8304, 25400), (8650, 24384), (9525, 22144), (9600, 21971), (10160, 20760), (10380, 20320), (11072, 19050), (12192, 17300), (12700, 16608), (12975, 16256), (13840, 15240)]