188357040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2147

約数の個数: 120

約数和(自身を含む): 637713648

約数和(自身を除く): 449356608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 1997, 2096, 2358, 2620, 3144, 3930, 3994, 4716, 5240, 5895, 5991, 6288, 7860, 7988, 9432, 9985, 10480, 11790, 11982, 15720, 15976, 17973, 18864, 19970, 23580, 23964, 29955, 31440, 31952, 35946, 39940, 47160, 47928, 59910, 71892, 79880, 89865, 94320, 95856, 119820, 143784, 159760, 179730, 239640, 261607, 287568, 359460, 479280, 523214, 718920, 784821, 1046428, 1308035, 1437840, 1569642, 2092856, 2354463, 2616070, 3139284, 3924105, 4185712, 4708926, 5232140, 6278568, 7848210, 9417852, 10464280, 11772315, 12557136, 15696420, 18835704, 20928560, 23544630, 31392840, 37671408, 47089260, 62785680, 94178520, 188357040]

約数ペア:

[(1, 188357040), (2, 94178520), (3, 62785680), (4, 47089260), (5, 37671408), (6, 31392840), (8, 23544630), (9, 20928560), (10, 18835704), (12, 15696420), (15, 12557136), (16, 11772315), (18, 10464280), (20, 9417852), (24, 7848210), (30, 6278568), (36, 5232140), (40, 4708926), (45, 4185712), (48, 3924105), (60, 3139284), (72, 2616070), (80, 2354463), (90, 2092856), (120, 1569642), (131, 1437840), (144, 1308035), (180, 1046428), (240, 784821), (262, 718920), (360, 523214), (393, 479280), (524, 359460), (655, 287568), (720, 261607), (786, 239640), (1048, 179730), (1179, 159760), (1310, 143784), (1572, 119820), (1965, 95856), (1997, 94320), (2096, 89865), (2358, 79880), (2620, 71892), (3144, 59910), (3930, 47928), (3994, 47160), (4716, 39940), (5240, 35946), (5895, 31952), (5991, 31440), (6288, 29955), (7860, 23964), (7988, 23580), (9432, 19970), (9985, 18864), (10480, 17973), (11790, 15976), (11982, 15720)]