215933200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 180

約数和(自身を含む): 631031040

約数和(自身を除く): 415097840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 368, 392, 400, 460, 479, 490, 560, 575, 644, 700, 784, 805, 920, 958, 980, 1127, 1150, 1225, 1288, 1400, 1610, 1840, 1916, 1960, 2254, 2300, 2395, 2450, 2576, 2800, 3220, 3353, 3832, 3920, 4025, 4508, 4600, 4790, 4900, 5635, 6440, 6706, 7664, 8050, 9016, 9200, 9580, 9800, 11017, 11270, 11975, 12880, 13412, 16100, 16765, 18032, 19160, 19600, 22034, 22540, 23471, 23950, 26824, 28175, 32200, 33530, 38320, 44068, 45080, 46942, 47900, 53648, 55085, 56350, 64400, 67060, 77119, 83825, 88136, 90160, 93884, 95800, 110170, 112700, 117355, 134120, 154238, 167650, 176272, 187768, 191600, 220340, 225400, 234710, 268240, 275425, 308476, 335300, 375536, 385595, 440680, 450800, 469420, 539833, 550850, 586775, 616952, 670600, 771190, 881360, 938840, 1079666, 1101700, 1173550, 1233904, 1341200, 1542380, 1877680, 1927975, 2159332, 2203400, 2347100, 2699165, 3084760, 3855950, 4318664, 4406800, 4694200, 5398330, 6169520, 7711900, 8637328, 9388400, 10796660, 13495825, 15423800, 21593320, 26991650, 30847600, 43186640, 53983300, 107966600, 215933200]

約数ペア:

[(1, 215933200), (2, 107966600), (4, 53983300), (5, 43186640), (7, 30847600), (8, 26991650), (10, 21593320), (14, 15423800), (16, 13495825), (20, 10796660), (23, 9388400), (25, 8637328), (28, 7711900), (35, 6169520), (40, 5398330), (46, 4694200), (49, 4406800), (50, 4318664), (56, 3855950), (70, 3084760), (80, 2699165), (92, 2347100), (98, 2203400), (100, 2159332), (112, 1927975), (115, 1877680), (140, 1542380), (161, 1341200), (175, 1233904), (184, 1173550), (196, 1101700), (200, 1079666), (230, 938840), (245, 881360), (280, 771190), (322, 670600), (350, 616952), (368, 586775), (392, 550850), (400, 539833), (460, 469420), (479, 450800), (490, 440680), (560, 385595), (575, 375536), (644, 335300), (700, 308476), (784, 275425), (805, 268240), (920, 234710), (958, 225400), (980, 220340), (1127, 191600), (1150, 187768), (1225, 176272), (1288, 167650), (1400, 154238), (1610, 134120), (1840, 117355), (1916, 112700), (1960, 110170), (2254, 95800), (2300, 93884), (2395, 90160), (2450, 88136), (2576, 83825), (2800, 77119), (3220, 67060), (3353, 64400), (3832, 56350), (3920, 55085), (4025, 53648), (4508, 47900), (4600, 46942), (4790, 45080), (4900, 44068), (5635, 38320), (6440, 33530), (6706, 32200), (7664, 28175), (8050, 26824), (9016, 23950), (9200, 23471), (9580, 22540), (9800, 22034), (11017, 19600), (11270, 19160), (11975, 18032), (12880, 16765), (13412, 16100)]