2420004160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8173

約数の個数: 168

約数和(自身を含む): 7057156320

約数和(自身を除く): 4637152160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 7448, 7840, 8123, 8512, 9310, 10640, 14896, 15680, 16246, 18620, 21280, 29792, 32492, 37240, 40615, 42560, 56861, 59584, 64984, 74480, 81230, 113722, 129968, 148960, 154337, 162460, 227444, 259936, 284305, 297920, 308674, 324920, 398027, 454888, 519872, 568610, 617348, 649840, 771685, 796054, 909776, 1080359, 1137220, 1234696, 1299680, 1543370, 1592108, 1819552, 1990135, 2160718, 2274440, 2469392, 2599360, 3086740, 3184216, 3639104, 3980270, 4321436, 4548880, 4938784, 5401795, 6173480, 6368432, 7562513, 7960540, 8642872, 9097760, 9877568, 10803590, 12346960, 12736864, 15125026, 15921080, 17285744, 18195520, 21607180, 24693920, 25473728, 30250052, 31842160, 34571488, 37812565, 43214360, 49387840, 60500104, 63684320, 69142976, 75625130, 86428720, 121000208, 127368640, 151250260, 172857440, 242000416, 302500520, 345714880, 484000832, 605001040, 1210002080, 2420004160]

約数ペア:

[(1, 2420004160), (2, 1210002080), (4, 605001040), (5, 484000832), (7, 345714880), (8, 302500520), (10, 242000416), (14, 172857440), (16, 151250260), (19, 127368640), (20, 121000208), (28, 86428720), (32, 75625130), (35, 69142976), (38, 63684320), (40, 60500104), (49, 49387840), (56, 43214360), (64, 37812565), (70, 34571488), (76, 31842160), (80, 30250052), (95, 25473728), (98, 24693920), (112, 21607180), (133, 18195520), (140, 17285744), (152, 15921080), (160, 15125026), (190, 12736864), (196, 12346960), (224, 10803590), (245, 9877568), (266, 9097760), (280, 8642872), (304, 7960540), (320, 7562513), (380, 6368432), (392, 6173480), (448, 5401795), (490, 4938784), (532, 4548880), (560, 4321436), (608, 3980270), (665, 3639104), (760, 3184216), (784, 3086740), (931, 2599360), (980, 2469392), (1064, 2274440), (1120, 2160718), (1216, 1990135), (1330, 1819552), (1520, 1592108), (1568, 1543370), (1862, 1299680), (1960, 1234696), (2128, 1137220), (2240, 1080359), (2660, 909776), (3040, 796054), (3136, 771685), (3724, 649840), (3920, 617348), (4256, 568610), (4655, 519872), (5320, 454888), (6080, 398027), (7448, 324920), (7840, 308674), (8123, 297920), (8512, 284305), (9310, 259936), (10640, 227444), (14896, 162460), (15680, 154337), (16246, 148960), (18620, 129968), (21280, 113722), (29792, 81230), (32492, 74480), (37240, 64984), (40615, 59584), (42560, 56861)]