9984178080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20947}}^1$

素因数の和:21299

約数の個数: 144

約数和(自身を含む): 34175572704

約数和(自身を除く): 24191394624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 480, 662, 720, 993, 1324, 1440, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 9930, 10592, 11916, 13240, 14895, 15888, 19860, 20947, 23832, 26480, 29790, 31776, 39720, 41894, 47664, 52960, 59580, 62841, 79440, 83788, 95328, 104735, 119160, 125682, 158880, 167576, 188523, 209470, 238320, 251364, 314205, 335152, 377046, 418940, 476640, 502728, 628410, 670304, 754092, 837880, 942615, 1005456, 1256820, 1508184, 1675760, 1885230, 2010912, 2513640, 3016368, 3351520, 3770460, 5027280, 6032736, 6933457, 7540920, 10054560, 13866914, 15081840, 20800371, 27733828, 30163680, 34667285, 41600742, 55467656, 62401113, 69334570, 83201484, 104001855, 110935312, 124802226, 138669140, 166402968, 208003710, 221870624, 249604452, 277338280, 312005565, 332805936, 416007420, 499208904, 554676560, 624011130, 665611872, 832014840, 998417808, 1109353120, 1248022260, 1664029680, 1996835616, 2496044520, 3328059360, 4992089040, 9984178080]

約数ペア:

[(1, 9984178080), (2, 4992089040), (3, 3328059360), (4, 2496044520), (5, 1996835616), (6, 1664029680), (8, 1248022260), (9, 1109353120), (10, 998417808), (12, 832014840), (15, 665611872), (16, 624011130), (18, 554676560), (20, 499208904), (24, 416007420), (30, 332805936), (32, 312005565), (36, 277338280), (40, 249604452), (45, 221870624), (48, 208003710), (60, 166402968), (72, 138669140), (80, 124802226), (90, 110935312), (96, 104001855), (120, 83201484), (144, 69334570), (160, 62401113), (180, 55467656), (240, 41600742), (288, 34667285), (331, 30163680), (360, 27733828), (480, 20800371), (662, 15081840), (720, 13866914), (993, 10054560), (1324, 7540920), (1440, 6933457), (1655, 6032736), (1986, 5027280), (2648, 3770460), (2979, 3351520), (3310, 3016368), (3972, 2513640), (4965, 2010912), (5296, 1885230), (5958, 1675760), (6620, 1508184), (7944, 1256820), (9930, 1005456), (10592, 942615), (11916, 837880), (13240, 754092), (14895, 670304), (15888, 628410), (19860, 502728), (20947, 476640), (23832, 418940), (26480, 377046), (29790, 335152), (31776, 314205), (39720, 251364), (41894, 238320), (47664, 209470), (52960, 188523), (59580, 167576), (62841, 158880), (79440, 125682), (83788, 119160), (95328, 104735)]