21340800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 384

約数和(自身を含む): 88536000

約数和(自身を除く): 67195200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 64, 65, 72, 75, 76, 78, 80, 90, 95, 96, 100, 104, 108, 114, 117, 120, 128, 130, 135, 144, 150, 152, 156, 160, 171, 180, 190, 192, 195, 200, 208, 216, 225, 228, 234, 240, 247, 260, 270, 285, 288, 300, 304, 312, 320, 325, 342, 351, 360, 380, 384, 390, 400, 416, 432, 450, 456, 468, 475, 480, 494, 513, 520, 540, 570, 576, 585, 600, 608, 624, 640, 650, 675, 684, 702, 720, 741, 760, 780, 800, 832, 855, 864, 900, 912, 936, 950, 960, 975, 988, 1026, 1040, 1080, 1140, 1152, 1170, 1200, 1216, 1235, 1248, 1300, 1350, 1368, 1404, 1425, 1440, 1482, 1520, 1560, 1600, 1664, 1710, 1728, 1755, 1800, 1824, 1872, 1900, 1920, 1950, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2400, 2432, 2470, 2496, 2565, 2600, 2700, 2736, 2808, 2850, 2880, 2925, 2964, 3040, 3120, 3200, 3420, 3456, 3510, 3600, 3648, 3705, 3744, 3800, 3900, 3952, 4104, 4160, 4275, 4320, 4446, 4560, 4680, 4800, 4940, 4992, 5130, 5200, 5400, 5472, 5616, 5700, 5760, 5850, 5928, 6080, 6175, 6240, 6669, 6840, 7020, 7200, 7296, 7410, 7488, 7600, 7800, 7904, 8208, 8320, 8550, 8640, 8775, 8892, 9120, 9360, 9600, 9880, 10260, 10400, 10800, 10944, 11115, 11232, 11400, 11700, 11856, 12160, 12350, 12480, 12825, 13338, 13680, 14040, 14400, 14820, 14976, 15200, 15600, 15808, 16416, 17100, 17280, 17550, 17784, 18240, 18525, 18720, 19760, 20520, 20800, 21600, 21888, 22230, 22464, 22800, 23400, 23712, 24700, 24960, 25650, 26676, 27360, 28080, 28800, 29640, 30400, 31200, 31616, 32832, 33345, 34200, 35100, 35568, 36480, 37050, 37440, 39520, 41040, 41600, 43200, 44460, 44928, 45600, 46800, 47424, 49400, 51300, 53352, 54720, 55575, 56160, 59280, 60800, 62400, 65664, 66690, 68400, 70200, 71136, 74100, 74880, 79040, 82080, 86400, 88920, 91200, 93600, 94848, 98800, 102600, 106704, 109440, 111150, 112320, 118560, 124800, 133380, 136800, 140400, 142272, 148200, 158080, 164160, 166725, 177840, 182400, 187200, 197600, 205200, 213408, 222300, 224640, 237120, 266760, 273600, 280800, 284544, 296400, 328320, 333450, 355680, 374400, 395200, 410400, 426816, 444600, 474240, 533520, 547200, 561600, 592800, 666900, 711360, 790400, 820800, 853632, 889200, 1067040, 1123200, 1185600, 1333800, 1422720, 1641600, 1778400, 2134080, 2371200, 2667600, 3556800, 4268160, 5335200, 7113600, 10670400, 21340800]

約数ペア:

[(1, 21340800), (2, 10670400), (3, 7113600), (4, 5335200), (5, 4268160), (6, 3556800), (8, 2667600), (9, 2371200), (10, 2134080), (12, 1778400), (13, 1641600), (15, 1422720), (16, 1333800), (18, 1185600), (19, 1123200), (20, 1067040), (24, 889200), (25, 853632), (26, 820800), (27, 790400), (30, 711360), (32, 666900), (36, 592800), (38, 561600), (39, 547200), (40, 533520), (45, 474240), (48, 444600), (50, 426816), (52, 410400), (54, 395200), (57, 374400), (60, 355680), (64, 333450), (65, 328320), (72, 296400), (75, 284544), (76, 280800), (78, 273600), (80, 266760), (90, 237120), (95, 224640), (96, 222300), (100, 213408), (104, 205200), (108, 197600), (114, 187200), (117, 182400), (120, 177840), (128, 166725), (130, 164160), (135, 158080), (144, 148200), (150, 142272), (152, 140400), (156, 136800), (160, 133380), (171, 124800), (180, 118560), (190, 112320), (192, 111150), (195, 109440), (200, 106704), (208, 102600), (216, 98800), (225, 94848), (228, 93600), (234, 91200), (240, 88920), (247, 86400), (260, 82080), (270, 79040), (285, 74880), (288, 74100), (300, 71136), (304, 70200), (312, 68400), (320, 66690), (325, 65664), (342, 62400), (351, 60800), (360, 59280), (380, 56160), (384, 55575), (390, 54720), (400, 53352), (416, 51300), (432, 49400), (450, 47424), (456, 46800), (468, 45600), (475, 44928), (480, 44460), (494, 43200), (513, 41600), (520, 41040), (540, 39520), (570, 37440), (576, 37050), (585, 36480), (600, 35568), (608, 35100), (624, 34200), (640, 33345), (650, 32832), (675, 31616), (684, 31200), (702, 30400), (720, 29640), (741, 28800), (760, 28080), (780, 27360), (800, 26676), (832, 25650), (855, 24960), (864, 24700), (900, 23712), (912, 23400), (936, 22800), (950, 22464), (960, 22230), (975, 21888), (988, 21600), (1026, 20800), (1040, 20520), (1080, 19760), (1140, 18720), (1152, 18525), (1170, 18240), (1200, 17784), (1216, 17550), (1235, 17280), (1248, 17100), (1300, 16416), (1350, 15808), (1368, 15600), (1404, 15200), (1425, 14976), (1440, 14820), (1482, 14400), (1520, 14040), (1560, 13680), (1600, 13338), (1664, 12825), (1710, 12480), (1728, 12350), (1755, 12160), (1800, 11856), (1824, 11700), (1872, 11400), (1900, 11232), (1920, 11115), (1950, 10944), (1976, 10800), (2052, 10400), (2080, 10260), (2160, 9880), (2223, 9600), (2280, 9360), (2340, 9120), (2400, 8892), (2432, 8775), (2470, 8640), (2496, 8550), (2565, 8320), (2600, 8208), (2700, 7904), (2736, 7800), (2808, 7600), (2850, 7488), (2880, 7410), (2925, 7296), (2964, 7200), (3040, 7020), (3120, 6840), (3200, 6669), (3420, 6240), (3456, 6175), (3510, 6080), (3600, 5928), (3648, 5850), (3705, 5760), (3744, 5700), (3800, 5616), (3900, 5472), (3952, 5400), (4104, 5200), (4160, 5130), (4275, 4992), (4320, 4940), (4446, 4800), (4560, 4680)]