223365520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3045

約数の個数: 120

約数和(自身を含む): 636120000

約数和(自身を除く): 412754480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 2999, 3724, 3920, 4655, 5320, 5998, 7448, 9310, 10640, 11996, 14896, 14995, 18620, 20993, 23992, 29990, 37240, 41986, 47984, 56981, 59980, 74480, 83972, 104965, 113962, 119960, 146951, 167944, 209930, 227924, 239920, 284905, 293902, 335888, 398867, 419860, 455848, 569810, 587804, 734755, 797734, 839720, 911696, 1139620, 1175608, 1469510, 1595468, 1679440, 1994335, 2279240, 2351216, 2792069, 2939020, 3190936, 3988670, 4558480, 5584138, 5878040, 6381872, 7977340, 11168276, 11756080, 13960345, 15954680, 22336552, 27920690, 31909360, 44673104, 55841380, 111682760, 223365520]

約数ペア:

[(1, 223365520), (2, 111682760), (4, 55841380), (5, 44673104), (7, 31909360), (8, 27920690), (10, 22336552), (14, 15954680), (16, 13960345), (19, 11756080), (20, 11168276), (28, 7977340), (35, 6381872), (38, 5878040), (40, 5584138), (49, 4558480), (56, 3988670), (70, 3190936), (76, 2939020), (80, 2792069), (95, 2351216), (98, 2279240), (112, 1994335), (133, 1679440), (140, 1595468), (152, 1469510), (190, 1175608), (196, 1139620), (245, 911696), (266, 839720), (280, 797734), (304, 734755), (380, 587804), (392, 569810), (490, 455848), (532, 419860), (560, 398867), (665, 335888), (760, 293902), (784, 284905), (931, 239920), (980, 227924), (1064, 209930), (1330, 167944), (1520, 146951), (1862, 119960), (1960, 113962), (2128, 104965), (2660, 83972), (2999, 74480), (3724, 59980), (3920, 56981), (4655, 47984), (5320, 41986), (5998, 37240), (7448, 29990), (9310, 23992), (10640, 20993), (11996, 18620), (14896, 14995)]