20448423360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229037}}^1$

素因数の和:229091

約数の個数: 168

約数和(自身を含む): 72603213696

約数和(自身を除く): 52154790336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 229037, 458074, 687111, 916148, 1145185, 1374222, 1832296, 2061333, 2290370, 2748444, 3435555, 3664592, 4122666, 4580740, 5496888, 6871110, 7100147, 7329184, 8245332, 9161480, 10306665, 10993776, 13742220, 14200294, 14658368, 16490664, 18322960, 20613330, 21300441, 21987552, 27484440, 28400588, 32981328, 35500735, 36645920, 41226660, 42600882, 43975104, 54968880, 56801176, 63901323, 65962656, 71001470, 73291840, 82453320, 85201764, 106502205, 109937760, 113602352, 127802646, 131925312, 142002940, 164906640, 170403528, 213004410, 219875520, 227204704, 255605292, 284005880, 319506615, 329813280, 340807056, 426008820, 454409408, 511210584, 568011760, 639013230, 659626560, 681614112, 852017640, 1022421168, 1136023520, 1278026460, 1363228224, 1704035280, 2044842336, 2272047040, 2556052920, 3408070560, 4089684672, 5112105840, 6816141120, 10224211680, 20448423360]

約数ペア:

[(1, 20448423360), (2, 10224211680), (3, 6816141120), (4, 5112105840), (5, 4089684672), (6, 3408070560), (8, 2556052920), (9, 2272047040), (10, 2044842336), (12, 1704035280), (15, 1363228224), (16, 1278026460), (18, 1136023520), (20, 1022421168), (24, 852017640), (30, 681614112), (31, 659626560), (32, 639013230), (36, 568011760), (40, 511210584), (45, 454409408), (48, 426008820), (60, 340807056), (62, 329813280), (64, 319506615), (72, 284005880), (80, 255605292), (90, 227204704), (93, 219875520), (96, 213004410), (120, 170403528), (124, 164906640), (144, 142002940), (155, 131925312), (160, 127802646), (180, 113602352), (186, 109937760), (192, 106502205), (240, 85201764), (248, 82453320), (279, 73291840), (288, 71001470), (310, 65962656), (320, 63901323), (360, 56801176), (372, 54968880), (465, 43975104), (480, 42600882), (496, 41226660), (558, 36645920), (576, 35500735), (620, 32981328), (720, 28400588), (744, 27484440), (930, 21987552), (960, 21300441), (992, 20613330), (1116, 18322960), (1240, 16490664), (1395, 14658368), (1440, 14200294), (1488, 13742220), (1860, 10993776), (1984, 10306665), (2232, 9161480), (2480, 8245332), (2790, 7329184), (2880, 7100147), (2976, 6871110), (3720, 5496888), (4464, 4580740), (4960, 4122666), (5580, 3664592), (5952, 3435555), (7440, 2748444), (8928, 2290370), (9920, 2061333), (11160, 1832296), (14880, 1374222), (17856, 1145185), (22320, 916148), (29760, 687111), (44640, 458074), (89280, 229037)]