212146480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 648333504

約数和(自身を除く): 436187024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 80, 91, 92, 98, 104, 112, 115, 130, 140, 161, 181, 182, 184, 196, 208, 230, 245, 260, 280, 299, 322, 362, 364, 368, 392, 455, 460, 490, 520, 560, 598, 637, 644, 724, 728, 784, 805, 905, 910, 920, 980, 1040, 1127, 1196, 1267, 1274, 1288, 1448, 1456, 1495, 1610, 1810, 1820, 1840, 1960, 2093, 2254, 2353, 2392, 2534, 2548, 2576, 2896, 2990, 3185, 3220, 3620, 3640, 3920, 4163, 4186, 4508, 4706, 4784, 5068, 5096, 5635, 5980, 6335, 6370, 6440, 7240, 7280, 8326, 8372, 8869, 9016, 9412, 10136, 10192, 10465, 11270, 11765, 11960, 12670, 12740, 12880, 14480, 14651, 16471, 16652, 16744, 17738, 18032, 18824, 20272, 20815, 20930, 22540, 23530, 23920, 25340, 25480, 29141, 29302, 32942, 33304, 33488, 35476, 37648, 41630, 41860, 44345, 45080, 47060, 50680, 50960, 54119, 58282, 58604, 65884, 66608, 70952, 73255, 82355, 83260, 83720, 88690, 90160, 94120, 101360, 108238, 115297, 116564, 117208, 131768, 141904, 145705, 146510, 164710, 166520, 167440, 177380, 188240, 203987, 216476, 230594, 233128, 234416, 263536, 270595, 291410, 293020, 329420, 333040, 354760, 378833, 407974, 432952, 461188, 466256, 541190, 576485, 582820, 586040, 658840, 709520, 757666, 815948, 865904, 922376, 1019935, 1082380, 1152970, 1165640, 1172080, 1317680, 1515332, 1631896, 1844752, 1894165, 2039870, 2164760, 2305940, 2331280, 2651831, 3030664, 3263792, 3788330, 4079740, 4329520, 4611880, 5303662, 6061328, 7576660, 8159480, 9223760, 10607324, 13259155, 15153320, 16318960, 21214648, 26518310, 30306640, 42429296, 53036620, 106073240, 212146480]

約数ペア:

[(1, 212146480), (2, 106073240), (4, 53036620), (5, 42429296), (7, 30306640), (8, 26518310), (10, 21214648), (13, 16318960), (14, 15153320), (16, 13259155), (20, 10607324), (23, 9223760), (26, 8159480), (28, 7576660), (35, 6061328), (40, 5303662), (46, 4611880), (49, 4329520), (52, 4079740), (56, 3788330), (65, 3263792), (70, 3030664), (80, 2651831), (91, 2331280), (92, 2305940), (98, 2164760), (104, 2039870), (112, 1894165), (115, 1844752), (130, 1631896), (140, 1515332), (161, 1317680), (181, 1172080), (182, 1165640), (184, 1152970), (196, 1082380), (208, 1019935), (230, 922376), (245, 865904), (260, 815948), (280, 757666), (299, 709520), (322, 658840), (362, 586040), (364, 582820), (368, 576485), (392, 541190), (455, 466256), (460, 461188), (490, 432952), (520, 407974), (560, 378833), (598, 354760), (637, 333040), (644, 329420), (724, 293020), (728, 291410), (784, 270595), (805, 263536), (905, 234416), (910, 233128), (920, 230594), (980, 216476), (1040, 203987), (1127, 188240), (1196, 177380), (1267, 167440), (1274, 166520), (1288, 164710), (1448, 146510), (1456, 145705), (1495, 141904), (1610, 131768), (1810, 117208), (1820, 116564), (1840, 115297), (1960, 108238), (2093, 101360), (2254, 94120), (2353, 90160), (2392, 88690), (2534, 83720), (2548, 83260), (2576, 82355), (2896, 73255), (2990, 70952), (3185, 66608), (3220, 65884), (3620, 58604), (3640, 58282), (3920, 54119), (4163, 50960), (4186, 50680), (4508, 47060), (4706, 45080), (4784, 44345), (5068, 41860), (5096, 41630), (5635, 37648), (5980, 35476), (6335, 33488), (6370, 33304), (6440, 32942), (7240, 29302), (7280, 29141), (8326, 25480), (8372, 25340), (8869, 23920), (9016, 23530), (9412, 22540), (10136, 20930), (10192, 20815), (10465, 20272), (11270, 18824), (11765, 18032), (11960, 17738), (12670, 16744), (12740, 16652), (12880, 16471), (14480, 14651)]