2095647680

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 224

約数和(自身を含む): 5933846400

約数和(自身を除く): 3838198720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 305, 313, 320, 343, 392, 427, 448, 488, 490, 560, 610, 626, 686, 784, 854, 976, 980, 1120, 1220, 1252, 1372, 1565, 1568, 1708, 1715, 1952, 1960, 2135, 2191, 2240, 2440, 2504, 2744, 2989, 3130, 3136, 3416, 3430, 3904, 3920, 4270, 4382, 4880, 5008, 5488, 5978, 6260, 6832, 6860, 7840, 8540, 8764, 9760, 10016, 10955, 10976, 11956, 12520, 13664, 13720, 14945, 15337, 15680, 17080, 17528, 19093, 19520, 20032, 20923, 21910, 21952, 23912, 25040, 27328, 27440, 29890, 30674, 34160, 35056, 38186, 41846, 43820, 47824, 50080, 54880, 59780, 61348, 68320, 70112, 76372, 76685, 83692, 87640, 95465, 95648, 100160, 104615, 107359, 109760, 119560, 122696, 133651, 136640, 140224, 152744, 153370, 167384, 175280, 190930, 191296, 209230, 214718, 239120, 245392, 267302, 305488, 306740, 334768, 350560, 381860, 418460, 429436, 478240, 490784, 534604, 536795, 610976, 613480, 668255, 669536, 701120, 763720, 836920, 858872, 935557, 956480, 981568, 1069208, 1073590, 1221952, 1226960, 1336510, 1339072, 1527440, 1673840, 1717744, 1871114, 2138416, 2147180, 2453920, 2673020, 3054880, 3347680, 3435488, 3742228, 4276832, 4294360, 4677785, 4907840, 5346040, 6109760, 6548899, 6695360, 6870976, 7484456, 8553664, 8588720, 9355570, 10692080, 13097798, 14968912, 17177440, 18711140, 21384160, 26195596, 29937824, 32744495, 34354880, 37422280, 42768320, 52391192, 59875648, 65488990, 74844560, 104782384, 130977980, 149689120, 209564768, 261955960, 299378240, 419129536, 523911920, 1047823840, 2095647680]

約数ペア:

[(1, 2095647680), (2, 1047823840), (4, 523911920), (5, 419129536), (7, 299378240), (8, 261955960), (10, 209564768), (14, 149689120), (16, 130977980), (20, 104782384), (28, 74844560), (32, 65488990), (35, 59875648), (40, 52391192), (49, 42768320), (56, 37422280), (61, 34354880), (64, 32744495), (70, 29937824), (80, 26195596), (98, 21384160), (112, 18711140), (122, 17177440), (140, 14968912), (160, 13097798), (196, 10692080), (224, 9355570), (244, 8588720), (245, 8553664), (280, 7484456), (305, 6870976), (313, 6695360), (320, 6548899), (343, 6109760), (392, 5346040), (427, 4907840), (448, 4677785), (488, 4294360), (490, 4276832), (560, 3742228), (610, 3435488), (626, 3347680), (686, 3054880), (784, 2673020), (854, 2453920), (976, 2147180), (980, 2138416), (1120, 1871114), (1220, 1717744), (1252, 1673840), (1372, 1527440), (1565, 1339072), (1568, 1336510), (1708, 1226960), (1715, 1221952), (1952, 1073590), (1960, 1069208), (2135, 981568), (2191, 956480), (2240, 935557), (2440, 858872), (2504, 836920), (2744, 763720), (2989, 701120), (3130, 669536), (3136, 668255), (3416, 613480), (3430, 610976), (3904, 536795), (3920, 534604), (4270, 490784), (4382, 478240), (4880, 429436), (5008, 418460), (5488, 381860), (5978, 350560), (6260, 334768), (6832, 306740), (6860, 305488), (7840, 267302), (8540, 245392), (8764, 239120), (9760, 214718), (10016, 209230), (10955, 191296), (10976, 190930), (11956, 175280), (12520, 167384), (13664, 153370), (13720, 152744), (14945, 140224), (15337, 136640), (15680, 133651), (17080, 122696), (17528, 119560), (19093, 109760), (19520, 107359), (20032, 104615), (20923, 100160), (21910, 95648), (21952, 95465), (23912, 87640), (25040, 83692), (27328, 76685), (27440, 76372), (29890, 70112), (30674, 68320), (34160, 61348), (35056, 59780), (38186, 54880), (41846, 50080), (43820, 47824)]