215159040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1029

約数の個数: 216

約数和(自身を含む): 784405440

約数和(自身を除く): 569246400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 983, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 1966, 2280, 2304, 2432, 2736, 2880, 2949, 3040, 3420, 3648, 3840, 3932, 4560, 4864, 4915, 5472, 5760, 5898, 6080, 6840, 7296, 7864, 8847, 9120, 9830, 10944, 11520, 11796, 12160, 13680, 14592, 14745, 15728, 17694, 18240, 18677, 19660, 21888, 23592, 24320, 27360, 29490, 31456, 35388, 36480, 37354, 39320, 43776, 44235, 47184, 54720, 56031, 58980, 62912, 70776, 72960, 74708, 78640, 88470, 93385, 94368, 109440, 112062, 117960, 125824, 141552, 149416, 157280, 168093, 176940, 186770, 188736, 218880, 224124, 235920, 251648, 280155, 283104, 298832, 314560, 336186, 353880, 373540, 377472, 448248, 471840, 560310, 566208, 597664, 629120, 672372, 707760, 747080, 754944, 840465, 896496, 943680, 1120620, 1132416, 1195328, 1258240, 1344744, 1415520, 1494160, 1680930, 1792992, 1887360, 2241240, 2264832, 2390656, 2689488, 2831040, 2988320, 3361860, 3585984, 3774720, 4482480, 4781312, 5378976, 5662080, 5976640, 6723720, 7171968, 8964960, 10757952, 11324160, 11953280, 13447440, 14343936, 17929920, 21515904, 23906560, 26894880, 35859840, 43031808, 53789760, 71719680, 107579520, 215159040]

約数ペア:

[(1, 215159040), (2, 107579520), (3, 71719680), (4, 53789760), (5, 43031808), (6, 35859840), (8, 26894880), (9, 23906560), (10, 21515904), (12, 17929920), (15, 14343936), (16, 13447440), (18, 11953280), (19, 11324160), (20, 10757952), (24, 8964960), (30, 7171968), (32, 6723720), (36, 5976640), (38, 5662080), (40, 5378976), (45, 4781312), (48, 4482480), (57, 3774720), (60, 3585984), (64, 3361860), (72, 2988320), (76, 2831040), (80, 2689488), (90, 2390656), (95, 2264832), (96, 2241240), (114, 1887360), (120, 1792992), (128, 1680930), (144, 1494160), (152, 1415520), (160, 1344744), (171, 1258240), (180, 1195328), (190, 1132416), (192, 1120620), (228, 943680), (240, 896496), (256, 840465), (285, 754944), (288, 747080), (304, 707760), (320, 672372), (342, 629120), (360, 597664), (380, 566208), (384, 560310), (456, 471840), (480, 448248), (570, 377472), (576, 373540), (608, 353880), (640, 336186), (684, 314560), (720, 298832), (760, 283104), (768, 280155), (855, 251648), (912, 235920), (960, 224124), (983, 218880), (1140, 188736), (1152, 186770), (1216, 176940), (1280, 168093), (1368, 157280), (1440, 149416), (1520, 141552), (1710, 125824), (1824, 117960), (1920, 112062), (1966, 109440), (2280, 94368), (2304, 93385), (2432, 88470), (2736, 78640), (2880, 74708), (2949, 72960), (3040, 70776), (3420, 62912), (3648, 58980), (3840, 56031), (3932, 54720), (4560, 47184), (4864, 44235), (4915, 43776), (5472, 39320), (5760, 37354), (5898, 36480), (6080, 35388), (6840, 31456), (7296, 29490), (7864, 27360), (8847, 24320), (9120, 23592), (9830, 21888), (10944, 19660), (11520, 18677), (11796, 18240), (12160, 17694), (13680, 15728), (14592, 14745)]