211647840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 192

約数和(自身を含む): 733017600

約数和(自身を除く): 521369760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1009, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2018, 2185, 2208, 2280, 2622, 2760, 3027, 3040, 3496, 3680, 4036, 4370, 4560, 5045, 5244, 5520, 6054, 6555, 6992, 8072, 8740, 9120, 10090, 10488, 11040, 12108, 13110, 13984, 15135, 16144, 17480, 19171, 20180, 20976, 23207, 24216, 26220, 30270, 32288, 34960, 38342, 40360, 41952, 46414, 48432, 52440, 57513, 60540, 69621, 69920, 76684, 80720, 92828, 95855, 96864, 104880, 115026, 116035, 121080, 139242, 153368, 161440, 185656, 191710, 209760, 230052, 232070, 242160, 278484, 287565, 306736, 348105, 371312, 383420, 440933, 460104, 464140, 484320, 556968, 575130, 613472, 696210, 742624, 766840, 881866, 920208, 928280, 1113936, 1150260, 1322799, 1392420, 1533680, 1763732, 1840416, 1856560, 2204665, 2227872, 2300520, 2645598, 2784840, 3067360, 3527464, 3713120, 4409330, 4601040, 5291196, 5569680, 6613995, 7054928, 8818660, 9202080, 10582392, 11139360, 13227990, 14109856, 17637320, 21164784, 26455980, 35274640, 42329568, 52911960, 70549280, 105823920, 211647840]

約数ペア:

[(1, 211647840), (2, 105823920), (3, 70549280), (4, 52911960), (5, 42329568), (6, 35274640), (8, 26455980), (10, 21164784), (12, 17637320), (15, 14109856), (16, 13227990), (19, 11139360), (20, 10582392), (23, 9202080), (24, 8818660), (30, 7054928), (32, 6613995), (38, 5569680), (40, 5291196), (46, 4601040), (48, 4409330), (57, 3713120), (60, 3527464), (69, 3067360), (76, 2784840), (80, 2645598), (92, 2300520), (95, 2227872), (96, 2204665), (114, 1856560), (115, 1840416), (120, 1763732), (138, 1533680), (152, 1392420), (160, 1322799), (184, 1150260), (190, 1113936), (228, 928280), (230, 920208), (240, 881866), (276, 766840), (285, 742624), (304, 696210), (345, 613472), (368, 575130), (380, 556968), (437, 484320), (456, 464140), (460, 460104), (480, 440933), (552, 383420), (570, 371312), (608, 348105), (690, 306736), (736, 287565), (760, 278484), (874, 242160), (912, 232070), (920, 230052), (1009, 209760), (1104, 191710), (1140, 185656), (1311, 161440), (1380, 153368), (1520, 139242), (1748, 121080), (1824, 116035), (1840, 115026), (2018, 104880), (2185, 96864), (2208, 95855), (2280, 92828), (2622, 80720), (2760, 76684), (3027, 69920), (3040, 69621), (3496, 60540), (3680, 57513), (4036, 52440), (4370, 48432), (4560, 46414), (5045, 41952), (5244, 40360), (5520, 38342), (6054, 34960), (6555, 32288), (6992, 30270), (8072, 26220), (8740, 24216), (9120, 23207), (10090, 20976), (10488, 20180), (11040, 19171), (12108, 17480), (13110, 16144), (13984, 15135)]