21472873920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{37847}}^1$

素因数の和:38067

約数の個数: 168

約数和(自身を含む): 74234613024

約数和(自身を除く): 52761739104

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, 197, 240, 288, 320, 360, 394, 480, 576, 591, 720, 788, 960, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2880, 2955, 3152, 3546, 3940, 4728, 5910, 6304, 7092, 7880, 8865, 9456, 11820, 12608, 14184, 15760, 17730, 18912, 23640, 28368, 31520, 35460, 37824, 37847, 47280, 56736, 63040, 70920, 75694, 94560, 113472, 113541, 141840, 151388, 189120, 189235, 227082, 283680, 302776, 340623, 378470, 454164, 567360, 567705, 605552, 681246, 756940, 908328, 1135410, 1211104, 1362492, 1513880, 1703115, 1816656, 2270820, 2422208, 2724984, 3027760, 3406230, 3633312, 4541640, 5449968, 6055520, 6812460, 7266624, 7455859, 9083280, 10899936, 12111040, 13624920, 14911718, 18166560, 21799872, 22367577, 27249840, 29823436, 36333120, 37279295, 44735154, 54499680, 59646872, 67102731, 74558590, 89470308, 108999360, 111837885, 119293744, 134205462, 149117180, 178940616, 223675770, 238587488, 268410924, 298234360, 335513655, 357881232, 447351540, 477174976, 536821848, 596468720, 671027310, 715762464, 894703080, 1073643696, 1192937440, 1342054620, 1431524928, 1789406160, 2147287392, 2385874880, 2684109240, 3578812320, 4294574784, 5368218480, 7157624640, 10736436960, 21472873920]

約数ペア:

[(1, 21472873920), (2, 10736436960), (3, 7157624640), (4, 5368218480), (5, 4294574784), (6, 3578812320), (8, 2684109240), (9, 2385874880), (10, 2147287392), (12, 1789406160), (15, 1431524928), (16, 1342054620), (18, 1192937440), (20, 1073643696), (24, 894703080), (30, 715762464), (32, 671027310), (36, 596468720), (40, 536821848), (45, 477174976), (48, 447351540), (60, 357881232), (64, 335513655), (72, 298234360), (80, 268410924), (90, 238587488), (96, 223675770), (120, 178940616), (144, 149117180), (160, 134205462), (180, 119293744), (192, 111837885), (197, 108999360), (240, 89470308), (288, 74558590), (320, 67102731), (360, 59646872), (394, 54499680), (480, 44735154), (576, 37279295), (591, 36333120), (720, 29823436), (788, 27249840), (960, 22367577), (985, 21799872), (1182, 18166560), (1440, 14911718), (1576, 13624920), (1773, 12111040), (1970, 10899936), (2364, 9083280), (2880, 7455859), (2955, 7266624), (3152, 6812460), (3546, 6055520), (3940, 5449968), (4728, 4541640), (5910, 3633312), (6304, 3406230), (7092, 3027760), (7880, 2724984), (8865, 2422208), (9456, 2270820), (11820, 1816656), (12608, 1703115), (14184, 1513880), (15760, 1362492), (17730, 1211104), (18912, 1135410), (23640, 908328), (28368, 756940), (31520, 681246), (35460, 605552), (37824, 567705), (37847, 567360), (47280, 454164), (56736, 378470), (63040, 340623), (70920, 302776), (75694, 283680), (94560, 227082), (113472, 189235), (113541, 189120), (141840, 151388)]