211178160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 554844240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 359, 360, 380, 387, 430, 456, 516, 570, 645, 684, 688, 718, 720, 760, 774, 817, 855, 860, 912, 1032, 1077, 1140, 1290, 1368, 1436, 1520, 1548, 1634, 1710, 1720, 1795, 1935, 2064, 2154, 2280, 2451, 2580, 2736, 2872, 3096, 3231, 3268, 3420, 3440, 3590, 3870, 4085, 4308, 4560, 4902, 5160, 5385, 5744, 6192, 6462, 6536, 6821, 6840, 7180, 7353, 7740, 8170, 8616, 9804, 10320, 10770, 12255, 12924, 13072, 13642, 13680, 14360, 14706, 15437, 15480, 16155, 16340, 17232, 19608, 20463, 21540, 24510, 25848, 27284, 28720, 29412, 30874, 30960, 32310, 32680, 34105, 36765, 39216, 40926, 43080, 46311, 49020, 51696, 54568, 58824, 61389, 61748, 64620, 65360, 68210, 73530, 77185, 81852, 86160, 92622, 98040, 102315, 109136, 117648, 122778, 123496, 129240, 136420, 138933, 147060, 154370, 163704, 185244, 196080, 204630, 231555, 245556, 246992, 258480, 272840, 277866, 293303, 294120, 306945, 308740, 327408, 370488, 409260, 463110, 491112, 545680, 555732, 586606, 588240, 613890, 617480, 694665, 740976, 818520, 879909, 926220, 982224, 1111464, 1173212, 1227780, 1234960, 1389330, 1466515, 1637040, 1759818, 1852440, 2222928, 2346424, 2455560, 2639727, 2778660, 2933030, 3519636, 3704880, 4399545, 4692848, 4911120, 5279454, 5557320, 5866060, 7039272, 8799090, 10558908, 11114640, 11732120, 13198635, 14078544, 17598180, 21117816, 23464240, 26397270, 35196360, 42235632, 52794540, 70392720, 105589080, 211178160]

約数ペア:

[(1, 211178160), (2, 105589080), (3, 70392720), (4, 52794540), (5, 42235632), (6, 35196360), (8, 26397270), (9, 23464240), (10, 21117816), (12, 17598180), (15, 14078544), (16, 13198635), (18, 11732120), (19, 11114640), (20, 10558908), (24, 8799090), (30, 7039272), (36, 5866060), (38, 5557320), (40, 5279454), (43, 4911120), (45, 4692848), (48, 4399545), (57, 3704880), (60, 3519636), (72, 2933030), (76, 2778660), (80, 2639727), (86, 2455560), (90, 2346424), (95, 2222928), (114, 1852440), (120, 1759818), (129, 1637040), (144, 1466515), (152, 1389330), (171, 1234960), (172, 1227780), (180, 1173212), (190, 1111464), (215, 982224), (228, 926220), (240, 879909), (258, 818520), (285, 740976), (304, 694665), (342, 617480), (344, 613890), (359, 588240), (360, 586606), (380, 555732), (387, 545680), (430, 491112), (456, 463110), (516, 409260), (570, 370488), (645, 327408), (684, 308740), (688, 306945), (718, 294120), (720, 293303), (760, 277866), (774, 272840), (817, 258480), (855, 246992), (860, 245556), (912, 231555), (1032, 204630), (1077, 196080), (1140, 185244), (1290, 163704), (1368, 154370), (1436, 147060), (1520, 138933), (1548, 136420), (1634, 129240), (1710, 123496), (1720, 122778), (1795, 117648), (1935, 109136), (2064, 102315), (2154, 98040), (2280, 92622), (2451, 86160), (2580, 81852), (2736, 77185), (2872, 73530), (3096, 68210), (3231, 65360), (3268, 64620), (3420, 61748), (3440, 61389), (3590, 58824), (3870, 54568), (4085, 51696), (4308, 49020), (4560, 46311), (4902, 43080), (5160, 40926), (5385, 39216), (5744, 36765), (6192, 34105), (6462, 32680), (6536, 32310), (6821, 30960), (6840, 30874), (7180, 29412), (7353, 28720), (7740, 27284), (8170, 25848), (8616, 24510), (9804, 21540), (10320, 20463), (10770, 19608), (12255, 17232), (12924, 16340), (13072, 16155), (13642, 15480), (13680, 15437), (14360, 14706)]