21843360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 93405312

約数和(自身を除く): 71561952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 197, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 394, 396, 420, 440, 462, 480, 495, 504, 528, 560, 591, 616, 630, 660, 672, 693, 720, 770, 788, 792, 840, 880, 924, 985, 990, 1008, 1056, 1120, 1155, 1182, 1232, 1260, 1320, 1379, 1386, 1440, 1540, 1576, 1584, 1680, 1760, 1773, 1848, 1970, 1980, 2016, 2167, 2310, 2364, 2464, 2520, 2640, 2758, 2772, 2955, 3080, 3152, 3168, 3360, 3465, 3546, 3696, 3940, 3960, 4137, 4334, 4620, 4728, 5040, 5280, 5516, 5544, 5910, 6160, 6304, 6501, 6895, 6930, 7092, 7392, 7880, 7920, 8274, 8668, 8865, 9240, 9456, 10080, 10835, 11032, 11088, 11820, 12320, 12411, 13002, 13790, 13860, 14184, 15169, 15760, 15840, 16548, 17336, 17730, 18480, 18912, 19503, 20685, 21670, 22064, 22176, 23640, 24822, 26004, 27580, 27720, 28368, 30338, 31520, 32505, 33096, 34672, 35460, 36960, 39006, 41370, 43340, 44128, 45507, 47280, 49644, 52008, 55160, 55440, 56736, 60676, 62055, 65010, 66192, 69344, 70920, 75845, 78012, 82740, 86680, 91014, 94560, 97515, 99288, 104016, 110320, 110880, 121352, 124110, 130020, 132384, 136521, 141840, 151690, 156024, 165480, 173360, 182028, 195030, 198576, 208032, 220640, 227535, 242704, 248220, 260040, 273042, 283680, 303380, 312048, 330960, 346720, 364056, 390060, 397152, 455070, 485408, 496440, 520080, 546084, 606760, 624096, 661920, 682605, 728112, 780120, 910140, 992880, 1040160, 1092168, 1213520, 1365210, 1456224, 1560240, 1820280, 1985760, 2184336, 2427040, 2730420, 3120480, 3640560, 4368672, 5460840, 7281120, 10921680, 21843360]

約数ペア:

[(1, 21843360), (2, 10921680), (3, 7281120), (4, 5460840), (5, 4368672), (6, 3640560), (7, 3120480), (8, 2730420), (9, 2427040), (10, 2184336), (11, 1985760), (12, 1820280), (14, 1560240), (15, 1456224), (16, 1365210), (18, 1213520), (20, 1092168), (21, 1040160), (22, 992880), (24, 910140), (28, 780120), (30, 728112), (32, 682605), (33, 661920), (35, 624096), (36, 606760), (40, 546084), (42, 520080), (44, 496440), (45, 485408), (48, 455070), (55, 397152), (56, 390060), (60, 364056), (63, 346720), (66, 330960), (70, 312048), (72, 303380), (77, 283680), (80, 273042), (84, 260040), (88, 248220), (90, 242704), (96, 227535), (99, 220640), (105, 208032), (110, 198576), (112, 195030), (120, 182028), (126, 173360), (132, 165480), (140, 156024), (144, 151690), (154, 141840), (160, 136521), (165, 132384), (168, 130020), (176, 124110), (180, 121352), (197, 110880), (198, 110320), (210, 104016), (220, 99288), (224, 97515), (231, 94560), (240, 91014), (252, 86680), (264, 82740), (280, 78012), (288, 75845), (308, 70920), (315, 69344), (330, 66192), (336, 65010), (352, 62055), (360, 60676), (385, 56736), (394, 55440), (396, 55160), (420, 52008), (440, 49644), (462, 47280), (480, 45507), (495, 44128), (504, 43340), (528, 41370), (560, 39006), (591, 36960), (616, 35460), (630, 34672), (660, 33096), (672, 32505), (693, 31520), (720, 30338), (770, 28368), (788, 27720), (792, 27580), (840, 26004), (880, 24822), (924, 23640), (985, 22176), (990, 22064), (1008, 21670), (1056, 20685), (1120, 19503), (1155, 18912), (1182, 18480), (1232, 17730), (1260, 17336), (1320, 16548), (1379, 15840), (1386, 15760), (1440, 15169), (1540, 14184), (1576, 13860), (1584, 13790), (1680, 13002), (1760, 12411), (1773, 12320), (1848, 11820), (1970, 11088), (1980, 11032), (2016, 10835), (2167, 10080), (2310, 9456), (2364, 9240), (2464, 8865), (2520, 8668), (2640, 8274), (2758, 7920), (2772, 7880), (2955, 7392), (3080, 7092), (3152, 6930), (3168, 6895), (3360, 6501), (3465, 6304), (3546, 6160), (3696, 5910), (3940, 5544), (3960, 5516), (4137, 5280), (4334, 5040), (4620, 4728)]