196278320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 360828880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 311, 322, 343, 368, 392, 460, 490, 560, 622, 644, 686, 784, 805, 920, 980, 1127, 1244, 1288, 1372, 1555, 1610, 1715, 1840, 1960, 2177, 2254, 2488, 2576, 2744, 3110, 3220, 3430, 3920, 4354, 4508, 4976, 5488, 5635, 6220, 6440, 6860, 7153, 7889, 8708, 9016, 10885, 11270, 12440, 12880, 13720, 14306, 15239, 15778, 17416, 18032, 21770, 22540, 24880, 27440, 28612, 30478, 31556, 34832, 35765, 39445, 43540, 45080, 50071, 57224, 60956, 63112, 71530, 76195, 78890, 87080, 90160, 100142, 106673, 114448, 121912, 126224, 143060, 152390, 157780, 174160, 200284, 213346, 243824, 250355, 286120, 304780, 315560, 350497, 400568, 426692, 500710, 533365, 572240, 609560, 631120, 700994, 801136, 853384, 1001420, 1066730, 1219120, 1401988, 1706768, 1752485, 2002840, 2133460, 2453479, 2803976, 3504970, 4005680, 4266920, 4906958, 5607952, 7009940, 8533840, 9813916, 12267395, 14019880, 19627832, 24534790, 28039760, 39255664, 49069580, 98139160, 196278320]

約数ペア:

[(1, 196278320), (2, 98139160), (4, 49069580), (5, 39255664), (7, 28039760), (8, 24534790), (10, 19627832), (14, 14019880), (16, 12267395), (20, 9813916), (23, 8533840), (28, 7009940), (35, 5607952), (40, 4906958), (46, 4266920), (49, 4005680), (56, 3504970), (70, 2803976), (80, 2453479), (92, 2133460), (98, 2002840), (112, 1752485), (115, 1706768), (140, 1401988), (161, 1219120), (184, 1066730), (196, 1001420), (230, 853384), (245, 801136), (280, 700994), (311, 631120), (322, 609560), (343, 572240), (368, 533365), (392, 500710), (460, 426692), (490, 400568), (560, 350497), (622, 315560), (644, 304780), (686, 286120), (784, 250355), (805, 243824), (920, 213346), (980, 200284), (1127, 174160), (1244, 157780), (1288, 152390), (1372, 143060), (1555, 126224), (1610, 121912), (1715, 114448), (1840, 106673), (1960, 100142), (2177, 90160), (2254, 87080), (2488, 78890), (2576, 76195), (2744, 71530), (3110, 63112), (3220, 60956), (3430, 57224), (3920, 50071), (4354, 45080), (4508, 43540), (4976, 39445), (5488, 35765), (5635, 34832), (6220, 31556), (6440, 30478), (6860, 28612), (7153, 27440), (7889, 24880), (8708, 22540), (9016, 21770), (10885, 18032), (11270, 17416), (12440, 15778), (12880, 15239), (13720, 14306)]