220668480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 168

約数和(自身を含む): 764862072

約数和(自身を除く): 544193592

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 193, 240, 288, 320, 360, 386, 397, 480, 576, 579, 720, 772, 794, 960, 965, 1158, 1191, 1440, 1544, 1588, 1737, 1930, 1985, 2316, 2382, 2880, 2895, 3088, 3176, 3474, 3573, 3860, 3970, 4632, 4764, 5790, 5955, 6176, 6352, 6948, 7146, 7720, 7940, 8685, 9264, 9528, 11580, 11910, 12352, 12704, 13896, 14292, 15440, 15880, 17370, 17865, 18528, 19056, 23160, 23820, 25408, 27792, 28584, 30880, 31760, 34740, 35730, 37056, 38112, 46320, 47640, 55584, 57168, 61760, 63520, 69480, 71460, 76224, 76621, 92640, 95280, 111168, 114336, 127040, 138960, 142920, 153242, 185280, 190560, 228672, 229863, 277920, 285840, 306484, 381120, 383105, 459726, 555840, 571680, 612968, 689589, 766210, 919452, 1143360, 1149315, 1225936, 1379178, 1532420, 1838904, 2298630, 2451872, 2758356, 3064840, 3447945, 3677808, 4597260, 4903744, 5516712, 6129680, 6895890, 7355616, 9194520, 11033424, 12259360, 13791780, 14711232, 18389040, 22066848, 24518720, 27583560, 36778080, 44133696, 55167120, 73556160, 110334240, 220668480]

約数ペア:

[(1, 220668480), (2, 110334240), (3, 73556160), (4, 55167120), (5, 44133696), (6, 36778080), (8, 27583560), (9, 24518720), (10, 22066848), (12, 18389040), (15, 14711232), (16, 13791780), (18, 12259360), (20, 11033424), (24, 9194520), (30, 7355616), (32, 6895890), (36, 6129680), (40, 5516712), (45, 4903744), (48, 4597260), (60, 3677808), (64, 3447945), (72, 3064840), (80, 2758356), (90, 2451872), (96, 2298630), (120, 1838904), (144, 1532420), (160, 1379178), (180, 1225936), (192, 1149315), (193, 1143360), (240, 919452), (288, 766210), (320, 689589), (360, 612968), (386, 571680), (397, 555840), (480, 459726), (576, 383105), (579, 381120), (720, 306484), (772, 285840), (794, 277920), (960, 229863), (965, 228672), (1158, 190560), (1191, 185280), (1440, 153242), (1544, 142920), (1588, 138960), (1737, 127040), (1930, 114336), (1985, 111168), (2316, 95280), (2382, 92640), (2880, 76621), (2895, 76224), (3088, 71460), (3176, 69480), (3474, 63520), (3573, 61760), (3860, 57168), (3970, 55584), (4632, 47640), (4764, 46320), (5790, 38112), (5955, 37056), (6176, 35730), (6352, 34740), (6948, 31760), (7146, 30880), (7720, 28584), (7940, 27792), (8685, 25408), (9264, 23820), (9528, 23160), (11580, 19056), (11910, 18528), (12352, 17865), (12704, 17370), (13896, 15880), (14292, 15440)]