21664800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 84369600

約数和(自身を除く): 62704800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 59, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 108, 118, 120, 135, 136, 144, 150, 153, 160, 170, 177, 180, 200, 204, 216, 225, 236, 240, 255, 270, 272, 288, 295, 300, 306, 340, 354, 360, 400, 408, 425, 432, 450, 459, 472, 480, 510, 531, 540, 544, 590, 600, 612, 675, 680, 708, 720, 765, 800, 816, 850, 864, 885, 900, 918, 944, 1003, 1020, 1062, 1080, 1180, 1200, 1224, 1275, 1350, 1360, 1416, 1440, 1475, 1530, 1593, 1632, 1700, 1770, 1800, 1836, 1888, 2006, 2040, 2124, 2160, 2295, 2360, 2400, 2448, 2550, 2655, 2700, 2720, 2832, 2950, 3009, 3060, 3186, 3400, 3540, 3600, 3672, 3825, 4012, 4080, 4248, 4320, 4425, 4590, 4720, 4896, 5015, 5100, 5310, 5400, 5664, 5900, 6018, 6120, 6372, 6800, 7080, 7200, 7344, 7650, 7965, 8024, 8160, 8496, 8850, 9027, 9180, 9440, 10030, 10200, 10620, 10800, 11475, 11800, 12036, 12240, 12744, 13275, 13600, 14160, 14688, 15045, 15300, 15930, 16048, 16992, 17700, 18054, 18360, 20060, 20400, 21240, 21600, 22950, 23600, 24072, 24480, 25075, 25488, 26550, 27081, 28320, 30090, 30600, 31860, 32096, 35400, 36108, 36720, 39825, 40120, 40800, 42480, 45135, 45900, 47200, 48144, 50150, 50976, 53100, 54162, 60180, 61200, 63720, 70800, 72216, 73440, 75225, 79650, 80240, 84960, 90270, 91800, 96288, 100300, 106200, 108324, 120360, 122400, 127440, 135405, 141600, 144432, 150450, 159300, 160480, 180540, 183600, 200600, 212400, 216648, 225675, 240720, 254880, 270810, 288864, 300900, 318600, 361080, 367200, 401200, 424800, 433296, 451350, 481440, 541620, 601800, 637200, 677025, 722160, 802400, 866592, 902700, 1083240, 1203600, 1274400, 1354050, 1444320, 1805400, 2166480, 2407200, 2708100, 3610800, 4332960, 5416200, 7221600, 10832400, 21664800]

約数ペア:

[(1, 21664800), (2, 10832400), (3, 7221600), (4, 5416200), (5, 4332960), (6, 3610800), (8, 2708100), (9, 2407200), (10, 2166480), (12, 1805400), (15, 1444320), (16, 1354050), (17, 1274400), (18, 1203600), (20, 1083240), (24, 902700), (25, 866592), (27, 802400), (30, 722160), (32, 677025), (34, 637200), (36, 601800), (40, 541620), (45, 481440), (48, 451350), (50, 433296), (51, 424800), (54, 401200), (59, 367200), (60, 361080), (68, 318600), (72, 300900), (75, 288864), (80, 270810), (85, 254880), (90, 240720), (96, 225675), (100, 216648), (102, 212400), (108, 200600), (118, 183600), (120, 180540), (135, 160480), (136, 159300), (144, 150450), (150, 144432), (153, 141600), (160, 135405), (170, 127440), (177, 122400), (180, 120360), (200, 108324), (204, 106200), (216, 100300), (225, 96288), (236, 91800), (240, 90270), (255, 84960), (270, 80240), (272, 79650), (288, 75225), (295, 73440), (300, 72216), (306, 70800), (340, 63720), (354, 61200), (360, 60180), (400, 54162), (408, 53100), (425, 50976), (432, 50150), (450, 48144), (459, 47200), (472, 45900), (480, 45135), (510, 42480), (531, 40800), (540, 40120), (544, 39825), (590, 36720), (600, 36108), (612, 35400), (675, 32096), (680, 31860), (708, 30600), (720, 30090), (765, 28320), (800, 27081), (816, 26550), (850, 25488), (864, 25075), (885, 24480), (900, 24072), (918, 23600), (944, 22950), (1003, 21600), (1020, 21240), (1062, 20400), (1080, 20060), (1180, 18360), (1200, 18054), (1224, 17700), (1275, 16992), (1350, 16048), (1360, 15930), (1416, 15300), (1440, 15045), (1475, 14688), (1530, 14160), (1593, 13600), (1632, 13275), (1700, 12744), (1770, 12240), (1800, 12036), (1836, 11800), (1888, 11475), (2006, 10800), (2040, 10620), (2124, 10200), (2160, 10030), (2295, 9440), (2360, 9180), (2400, 9027), (2448, 8850), (2550, 8496), (2655, 8160), (2700, 8024), (2720, 7965), (2832, 7650), (2950, 7344), (3009, 7200), (3060, 7080), (3186, 6800), (3400, 6372), (3540, 6120), (3600, 6018), (3672, 5900), (3825, 5664), (4012, 5400), (4080, 5310), (4248, 5100), (4320, 5015), (4425, 4896), (4590, 4720)]