217556080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 651386880

約数和(自身を除く): 433830800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 76, 80, 92, 95, 98, 112, 115, 127, 133, 140, 152, 161, 184, 190, 196, 230, 245, 254, 266, 280, 304, 322, 368, 380, 392, 437, 460, 490, 508, 532, 560, 635, 644, 665, 760, 784, 805, 874, 889, 920, 931, 980, 1016, 1064, 1127, 1270, 1288, 1330, 1520, 1610, 1748, 1778, 1840, 1862, 1960, 2032, 2128, 2185, 2254, 2413, 2540, 2576, 2660, 2921, 3059, 3220, 3496, 3556, 3724, 3920, 4370, 4445, 4508, 4655, 4826, 5080, 5320, 5635, 5842, 6118, 6223, 6440, 6992, 7112, 7448, 8740, 8890, 9016, 9310, 9652, 10160, 10640, 11270, 11684, 12065, 12236, 12446, 12880, 14224, 14605, 14896, 15295, 16891, 17480, 17780, 18032, 18620, 19304, 20447, 21413, 22540, 23368, 24130, 24472, 24892, 29210, 30590, 31115, 33782, 34960, 35560, 37240, 38608, 40894, 42826, 45080, 46736, 48260, 48944, 49784, 55499, 58420, 61180, 62230, 67564, 71120, 74480, 81788, 84455, 85652, 90160, 96520, 99568, 102235, 107065, 110998, 116840, 118237, 122360, 124460, 135128, 143129, 163576, 168910, 171304, 193040, 204470, 214130, 221996, 233680, 236474, 244720, 248920, 270256, 277495, 286258, 327152, 337820, 342608, 388493, 408940, 428260, 443992, 472948, 497840, 554990, 572516, 591185, 675640, 715645, 776986, 817880, 856520, 887984, 945896, 1109980, 1145032, 1182370, 1351280, 1431290, 1553972, 1635760, 1713040, 1891792, 1942465, 2219960, 2290064, 2364740, 2719451, 2862580, 3107944, 3884930, 4439920, 4729480, 5438902, 5725160, 6215888, 7769860, 9458960, 10877804, 11450320, 13597255, 15539720, 21755608, 27194510, 31079440, 43511216, 54389020, 108778040, 217556080]

約数ペア:

[(1, 217556080), (2, 108778040), (4, 54389020), (5, 43511216), (7, 31079440), (8, 27194510), (10, 21755608), (14, 15539720), (16, 13597255), (19, 11450320), (20, 10877804), (23, 9458960), (28, 7769860), (35, 6215888), (38, 5725160), (40, 5438902), (46, 4729480), (49, 4439920), (56, 3884930), (70, 3107944), (76, 2862580), (80, 2719451), (92, 2364740), (95, 2290064), (98, 2219960), (112, 1942465), (115, 1891792), (127, 1713040), (133, 1635760), (140, 1553972), (152, 1431290), (161, 1351280), (184, 1182370), (190, 1145032), (196, 1109980), (230, 945896), (245, 887984), (254, 856520), (266, 817880), (280, 776986), (304, 715645), (322, 675640), (368, 591185), (380, 572516), (392, 554990), (437, 497840), (460, 472948), (490, 443992), (508, 428260), (532, 408940), (560, 388493), (635, 342608), (644, 337820), (665, 327152), (760, 286258), (784, 277495), (805, 270256), (874, 248920), (889, 244720), (920, 236474), (931, 233680), (980, 221996), (1016, 214130), (1064, 204470), (1127, 193040), (1270, 171304), (1288, 168910), (1330, 163576), (1520, 143129), (1610, 135128), (1748, 124460), (1778, 122360), (1840, 118237), (1862, 116840), (1960, 110998), (2032, 107065), (2128, 102235), (2185, 99568), (2254, 96520), (2413, 90160), (2540, 85652), (2576, 84455), (2660, 81788), (2921, 74480), (3059, 71120), (3220, 67564), (3496, 62230), (3556, 61180), (3724, 58420), (3920, 55499), (4370, 49784), (4445, 48944), (4508, 48260), (4655, 46736), (4826, 45080), (5080, 42826), (5320, 40894), (5635, 38608), (5842, 37240), (6118, 35560), (6223, 34960), (6440, 33782), (6992, 31115), (7112, 30590), (7448, 29210), (8740, 24892), (8890, 24472), (9016, 24130), (9310, 23368), (9652, 22540), (10160, 21413), (10640, 20447), (11270, 19304), (11684, 18620), (12065, 18032), (12236, 17780), (12446, 17480), (12880, 16891), (14224, 15295), (14605, 14896)]