215076680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 634314240

約数和(自身を除く): 419237560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 364, 367, 392, 455, 460, 490, 520, 598, 637, 644, 728, 734, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1468, 1495, 1610, 1820, 1835, 1960, 2093, 2254, 2392, 2548, 2569, 2936, 2990, 3185, 3220, 3640, 3670, 4186, 4508, 4771, 5096, 5138, 5635, 5980, 6370, 6440, 7340, 8372, 8441, 9016, 9542, 10276, 10465, 11270, 11960, 12740, 12845, 14651, 14680, 16744, 16882, 17983, 19084, 20552, 20930, 22540, 23855, 25480, 25690, 29302, 33397, 33764, 35966, 38168, 41860, 42205, 45080, 47710, 51380, 58604, 59087, 66794, 67528, 71932, 73255, 83720, 84410, 89915, 95420, 102760, 109733, 117208, 118174, 133588, 143864, 146510, 166985, 168820, 179830, 190840, 219466, 233779, 236348, 267176, 293020, 295435, 333970, 337640, 359660, 413609, 438932, 467558, 472696, 548665, 586040, 590870, 667940, 719320, 768131, 827218, 877864, 935116, 1097330, 1168895, 1181740, 1335880, 1536262, 1654436, 1870232, 2068045, 2194660, 2337790, 2363480, 3072524, 3308872, 3840655, 4136090, 4389320, 4675580, 5376917, 6145048, 7681310, 8272180, 9351160, 10753834, 15362620, 16544360, 21507668, 26884585, 30725240, 43015336, 53769170, 107538340, 215076680]

約数ペア:

[(1, 215076680), (2, 107538340), (4, 53769170), (5, 43015336), (7, 30725240), (8, 26884585), (10, 21507668), (13, 16544360), (14, 15362620), (20, 10753834), (23, 9351160), (26, 8272180), (28, 7681310), (35, 6145048), (40, 5376917), (46, 4675580), (49, 4389320), (52, 4136090), (56, 3840655), (65, 3308872), (70, 3072524), (91, 2363480), (92, 2337790), (98, 2194660), (104, 2068045), (115, 1870232), (130, 1654436), (140, 1536262), (161, 1335880), (182, 1181740), (184, 1168895), (196, 1097330), (230, 935116), (245, 877864), (260, 827218), (280, 768131), (299, 719320), (322, 667940), (364, 590870), (367, 586040), (392, 548665), (455, 472696), (460, 467558), (490, 438932), (520, 413609), (598, 359660), (637, 337640), (644, 333970), (728, 295435), (734, 293020), (805, 267176), (910, 236348), (920, 233779), (980, 219466), (1127, 190840), (1196, 179830), (1274, 168820), (1288, 166985), (1468, 146510), (1495, 143864), (1610, 133588), (1820, 118174), (1835, 117208), (1960, 109733), (2093, 102760), (2254, 95420), (2392, 89915), (2548, 84410), (2569, 83720), (2936, 73255), (2990, 71932), (3185, 67528), (3220, 66794), (3640, 59087), (3670, 58604), (4186, 51380), (4508, 47710), (4771, 45080), (5096, 42205), (5138, 41860), (5635, 38168), (5980, 35966), (6370, 33764), (6440, 33397), (7340, 29302), (8372, 25690), (8441, 25480), (9016, 23855), (9542, 22540), (10276, 20930), (10465, 20552), (11270, 19084), (11960, 17983), (12740, 16882), (12845, 16744), (14651, 14680)]