19713600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{37}}^2$

素因数の和:102

約数の個数: 189

約数和(自身を含む): 72011667

約数和(自身を除く): 52298067

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 48, 50, 60, 64, 72, 74, 75, 80, 90, 96, 100, 111, 120, 144, 148, 150, 160, 180, 185, 192, 200, 222, 225, 240, 288, 296, 300, 320, 333, 360, 370, 400, 444, 450, 480, 555, 576, 592, 600, 666, 720, 740, 800, 888, 900, 925, 960, 1110, 1184, 1200, 1332, 1369, 1440, 1480, 1600, 1665, 1776, 1800, 1850, 2220, 2368, 2400, 2664, 2738, 2775, 2880, 2960, 3330, 3552, 3600, 3700, 4107, 4440, 4800, 5328, 5476, 5550, 5920, 6660, 6845, 7104, 7200, 7400, 8214, 8325, 8880, 10656, 10952, 11100, 11840, 12321, 13320, 13690, 14400, 14800, 16428, 16650, 17760, 20535, 21312, 21904, 22200, 24642, 26640, 27380, 29600, 32856, 33300, 34225, 35520, 41070, 43808, 44400, 49284, 53280, 54760, 59200, 61605, 65712, 66600, 68450, 82140, 87616, 88800, 98568, 102675, 106560, 109520, 123210, 131424, 133200, 136900, 164280, 177600, 197136, 205350, 219040, 246420, 262848, 266400, 273800, 308025, 328560, 394272, 410700, 438080, 492840, 532800, 547600, 616050, 657120, 788544, 821400, 985680, 1095200, 1232100, 1314240, 1642800, 1971360, 2190400, 2464200, 3285600, 3942720, 4928400, 6571200, 9856800, 19713600]

約数ペア:

[(1, 19713600), (2, 9856800), (3, 6571200), (4, 4928400), (5, 3942720), (6, 3285600), (8, 2464200), (9, 2190400), (10, 1971360), (12, 1642800), (15, 1314240), (16, 1232100), (18, 1095200), (20, 985680), (24, 821400), (25, 788544), (30, 657120), (32, 616050), (36, 547600), (37, 532800), (40, 492840), (45, 438080), (48, 410700), (50, 394272), (60, 328560), (64, 308025), (72, 273800), (74, 266400), (75, 262848), (80, 246420), (90, 219040), (96, 205350), (100, 197136), (111, 177600), (120, 164280), (144, 136900), (148, 133200), (150, 131424), (160, 123210), (180, 109520), (185, 106560), (192, 102675), (200, 98568), (222, 88800), (225, 87616), (240, 82140), (288, 68450), (296, 66600), (300, 65712), (320, 61605), (333, 59200), (360, 54760), (370, 53280), (400, 49284), (444, 44400), (450, 43808), (480, 41070), (555, 35520), (576, 34225), (592, 33300), (600, 32856), (666, 29600), (720, 27380), (740, 26640), (800, 24642), (888, 22200), (900, 21904), (925, 21312), (960, 20535), (1110, 17760), (1184, 16650), (1200, 16428), (1332, 14800), (1369, 14400), (1440, 13690), (1480, 13320), (1600, 12321), (1665, 11840), (1776, 11100), (1800, 10952), (1850, 10656), (2220, 8880), (2368, 8325), (2400, 8214), (2664, 7400), (2738, 7200), (2775, 7104), (2880, 6845), (2960, 6660), (3330, 5920), (3552, 5550), (3600, 5476), (3700, 5328), (4107, 4800)]