193908680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 357668920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 49, 56, 70, 76, 82, 95, 98, 127, 133, 140, 152, 164, 190, 196, 205, 245, 254, 266, 280, 287, 328, 380, 392, 410, 490, 508, 532, 574, 635, 665, 760, 779, 820, 889, 931, 980, 1016, 1064, 1148, 1270, 1330, 1435, 1558, 1640, 1778, 1862, 1960, 2009, 2296, 2413, 2540, 2660, 2870, 3116, 3556, 3724, 3895, 4018, 4445, 4655, 4826, 5080, 5207, 5320, 5453, 5740, 6223, 6232, 7112, 7448, 7790, 8036, 8890, 9310, 9652, 10045, 10414, 10906, 11480, 12065, 12446, 15580, 16072, 16891, 17780, 18620, 19304, 20090, 20828, 21812, 24130, 24892, 26035, 27265, 31115, 31160, 33782, 35560, 36449, 37240, 38171, 40180, 41656, 43624, 48260, 49784, 52070, 54530, 62230, 67564, 72898, 76342, 80360, 84455, 96520, 98933, 104140, 109060, 118237, 124460, 135128, 145796, 152684, 168910, 182245, 190855, 197866, 208280, 218120, 236474, 248920, 255143, 291592, 305368, 337820, 364490, 381710, 395732, 472948, 494665, 510286, 591185, 675640, 692531, 728980, 763420, 791464, 945896, 989330, 1020572, 1182370, 1275715, 1385062, 1457960, 1526840, 1978660, 2041144, 2364740, 2551430, 2770124, 3462655, 3957320, 4729480, 4847717, 5102860, 5540248, 6925310, 9695434, 10205720, 13850620, 19390868, 24238585, 27701240, 38781736, 48477170, 96954340, 193908680]

約数ペア:

[(1, 193908680), (2, 96954340), (4, 48477170), (5, 38781736), (7, 27701240), (8, 24238585), (10, 19390868), (14, 13850620), (19, 10205720), (20, 9695434), (28, 6925310), (35, 5540248), (38, 5102860), (40, 4847717), (41, 4729480), (49, 3957320), (56, 3462655), (70, 2770124), (76, 2551430), (82, 2364740), (95, 2041144), (98, 1978660), (127, 1526840), (133, 1457960), (140, 1385062), (152, 1275715), (164, 1182370), (190, 1020572), (196, 989330), (205, 945896), (245, 791464), (254, 763420), (266, 728980), (280, 692531), (287, 675640), (328, 591185), (380, 510286), (392, 494665), (410, 472948), (490, 395732), (508, 381710), (532, 364490), (574, 337820), (635, 305368), (665, 291592), (760, 255143), (779, 248920), (820, 236474), (889, 218120), (931, 208280), (980, 197866), (1016, 190855), (1064, 182245), (1148, 168910), (1270, 152684), (1330, 145796), (1435, 135128), (1558, 124460), (1640, 118237), (1778, 109060), (1862, 104140), (1960, 98933), (2009, 96520), (2296, 84455), (2413, 80360), (2540, 76342), (2660, 72898), (2870, 67564), (3116, 62230), (3556, 54530), (3724, 52070), (3895, 49784), (4018, 48260), (4445, 43624), (4655, 41656), (4826, 40180), (5080, 38171), (5207, 37240), (5320, 36449), (5453, 35560), (5740, 33782), (6223, 31160), (6232, 31115), (7112, 27265), (7448, 26035), (7790, 24892), (8036, 24130), (8890, 21812), (9310, 20828), (9652, 20090), (10045, 19304), (10414, 18620), (10906, 17780), (11480, 16891), (12065, 16072), (12446, 15580)]