20288239776

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15749}}^1$

素因数の和:15849

約数の個数: 240

約数和(自身を含む): 69155856000

約数和(自身を除く): 48867616224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 96, 108, 112, 126, 142, 144, 162, 168, 189, 213, 216, 224, 252, 284, 288, 324, 336, 378, 426, 432, 497, 504, 567, 568, 639, 648, 672, 756, 852, 864, 994, 1008, 1134, 1136, 1278, 1296, 1491, 1512, 1704, 1917, 1988, 2016, 2268, 2272, 2556, 2592, 2982, 3024, 3408, 3834, 3976, 4473, 4536, 5112, 5751, 5964, 6048, 6816, 7668, 7952, 8946, 9072, 10224, 11502, 11928, 13419, 15336, 15749, 15904, 17892, 18144, 20448, 23004, 23856, 26838, 30672, 31498, 35784, 40257, 46008, 47247, 47712, 53676, 61344, 62996, 71568, 80514, 92016, 94494, 107352, 110243, 125992, 141741, 143136, 161028, 184032, 188988, 214704, 220486, 251984, 283482, 322056, 330729, 377976, 425223, 429408, 440972, 503968, 566964, 644112, 661458, 755952, 850446, 881944, 992187, 1118179, 1133928, 1275669, 1288224, 1322916, 1511904, 1700892, 1763888, 1984374, 2236358, 2267856, 2551338, 2645832, 2976561, 3354537, 3401784, 3527776, 3968748, 4472716, 4535712, 5102676, 5291664, 5953122, 6709074, 6803568, 7827253, 7937496, 8929683, 8945432, 10063611, 10205352, 10583328, 11906244, 13418148, 13607136, 15654506, 15874992, 17859366, 17890864, 20127222, 20410704, 23481759, 23812488, 26836296, 30190833, 31309012, 31749984, 35718732, 35781728, 40254444, 40821408, 46963518, 47624976, 53672592, 60381666, 62618024, 70445277, 71437464, 80508888, 90572499, 93927036, 95249952, 107345184, 120763332, 125236048, 140890554, 142874928, 161017776, 181144998, 187854072, 211335831, 241526664, 250472096, 281781108, 285749856, 322035552, 362289996, 375708144, 422671662, 483053328, 563562216, 634007493, 724579992, 751416288, 845343324, 966106656, 1127124432, 1268014986, 1449159984, 1690686648, 2254248864, 2536029972, 2898319968, 3381373296, 5072059944, 6762746592, 10144119888, 20288239776]

約数ペア:

[(1, 20288239776), (2, 10144119888), (3, 6762746592), (4, 5072059944), (6, 3381373296), (7, 2898319968), (8, 2536029972), (9, 2254248864), (12, 1690686648), (14, 1449159984), (16, 1268014986), (18, 1127124432), (21, 966106656), (24, 845343324), (27, 751416288), (28, 724579992), (32, 634007493), (36, 563562216), (42, 483053328), (48, 422671662), (54, 375708144), (56, 362289996), (63, 322035552), (71, 285749856), (72, 281781108), (81, 250472096), (84, 241526664), (96, 211335831), (108, 187854072), (112, 181144998), (126, 161017776), (142, 142874928), (144, 140890554), (162, 125236048), (168, 120763332), (189, 107345184), (213, 95249952), (216, 93927036), (224, 90572499), (252, 80508888), (284, 71437464), (288, 70445277), (324, 62618024), (336, 60381666), (378, 53672592), (426, 47624976), (432, 46963518), (497, 40821408), (504, 40254444), (567, 35781728), (568, 35718732), (639, 31749984), (648, 31309012), (672, 30190833), (756, 26836296), (852, 23812488), (864, 23481759), (994, 20410704), (1008, 20127222), (1134, 17890864), (1136, 17859366), (1278, 15874992), (1296, 15654506), (1491, 13607136), (1512, 13418148), (1704, 11906244), (1917, 10583328), (1988, 10205352), (2016, 10063611), (2268, 8945432), (2272, 8929683), (2556, 7937496), (2592, 7827253), (2982, 6803568), (3024, 6709074), (3408, 5953122), (3834, 5291664), (3976, 5102676), (4473, 4535712), (4536, 4472716), (5112, 3968748), (5751, 3527776), (5964, 3401784), (6048, 3354537), (6816, 2976561), (7668, 2645832), (7952, 2551338), (8946, 2267856), (9072, 2236358), (10224, 1984374), (11502, 1763888), (11928, 1700892), (13419, 1511904), (15336, 1322916), (15749, 1288224), (15904, 1275669), (17892, 1133928), (18144, 1118179), (20448, 992187), (23004, 881944), (23856, 850446), (26838, 755952), (30672, 661458), (31498, 644112), (35784, 566964), (40257, 503968), (46008, 440972), (47247, 429408), (47712, 425223), (53676, 377976), (61344, 330729), (62996, 322056), (71568, 283482), (80514, 251984), (92016, 220486), (94494, 214704), (107352, 188988), (110243, 184032), (125992, 161028), (141741, 143136)]