212291520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4513}}^1$

素因数の和:4547

約数の個数: 168

約数和(自身を含む): 784244304

約数和(自身を除く): 571952784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4513, 4704, 5880, 6720, 7840, 9026, 9408, 11760, 13539, 15680, 18052, 22565, 23520, 27078, 31591, 36104, 45130, 47040, 54156, 63182, 67695, 72208, 90260, 94773, 108312, 126364, 135390, 144416, 157955, 180520, 189546, 216624, 221137, 252728, 270780, 288832, 315910, 361040, 379092, 433248, 442274, 473865, 505456, 541560, 631820, 663411, 722080, 758184, 866496, 884548, 947730, 1010912, 1083120, 1105685, 1263640, 1326822, 1444160, 1516368, 1769096, 1895460, 2021824, 2166240, 2211370, 2527280, 2653644, 3032736, 3317055, 3538192, 3790920, 4332480, 4422740, 5054560, 5307288, 6065472, 6634110, 7076384, 7581840, 8845480, 10109120, 10614576, 13268220, 14152768, 15163680, 17690960, 21229152, 26536440, 30327360, 35381920, 42458304, 53072880, 70763840, 106145760, 212291520]

約数ペア:

[(1, 212291520), (2, 106145760), (3, 70763840), (4, 53072880), (5, 42458304), (6, 35381920), (7, 30327360), (8, 26536440), (10, 21229152), (12, 17690960), (14, 15163680), (15, 14152768), (16, 13268220), (20, 10614576), (21, 10109120), (24, 8845480), (28, 7581840), (30, 7076384), (32, 6634110), (35, 6065472), (40, 5307288), (42, 5054560), (48, 4422740), (49, 4332480), (56, 3790920), (60, 3538192), (64, 3317055), (70, 3032736), (80, 2653644), (84, 2527280), (96, 2211370), (98, 2166240), (105, 2021824), (112, 1895460), (120, 1769096), (140, 1516368), (147, 1444160), (160, 1326822), (168, 1263640), (192, 1105685), (196, 1083120), (210, 1010912), (224, 947730), (240, 884548), (245, 866496), (280, 758184), (294, 722080), (320, 663411), (336, 631820), (392, 541560), (420, 505456), (448, 473865), (480, 442274), (490, 433248), (560, 379092), (588, 361040), (672, 315910), (735, 288832), (784, 270780), (840, 252728), (960, 221137), (980, 216624), (1120, 189546), (1176, 180520), (1344, 157955), (1470, 144416), (1568, 135390), (1680, 126364), (1960, 108312), (2240, 94773), (2352, 90260), (2940, 72208), (3136, 67695), (3360, 63182), (3920, 54156), (4513, 47040), (4704, 45130), (5880, 36104), (6720, 31591), (7840, 27078), (9026, 23520), (9408, 22565), (11760, 18052), (13539, 15680)]