208688940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 488040660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 127, 135, 153, 170, 179, 180, 204, 254, 255, 270, 306, 340, 358, 381, 459, 508, 510, 537, 540, 612, 635, 716, 762, 765, 895, 918, 1020, 1074, 1143, 1270, 1524, 1530, 1611, 1790, 1836, 1905, 2148, 2159, 2286, 2295, 2540, 2685, 3043, 3060, 3222, 3429, 3580, 3810, 4318, 4572, 4590, 4833, 5370, 5715, 6086, 6444, 6477, 6858, 7620, 8055, 8636, 9129, 9180, 9666, 10740, 10795, 11430, 12172, 12954, 13716, 15215, 16110, 17145, 18258, 19332, 19431, 21590, 22733, 22860, 24165, 25908, 27387, 30430, 32220, 32385, 34290, 36516, 38862, 43180, 45466, 45645, 48330, 54774, 58293, 60860, 64770, 68199, 68580, 77724, 82161, 90932, 91290, 96660, 97155, 109548, 113665, 116586, 129540, 136398, 136935, 164322, 182580, 194310, 204597, 227330, 233172, 272796, 273870, 291465, 328644, 340995, 386461, 388620, 409194, 410805, 454660, 547740, 582930, 613791, 681990, 772922, 818388, 821610, 1022985, 1159383, 1165860, 1227582, 1363980, 1545844, 1643220, 1932305, 2045970, 2318766, 2455164, 3068955, 3478149, 3864610, 4091940, 4637532, 5796915, 6137910, 6956298, 7729220, 10434447, 11593830, 12275820, 13912596, 17390745, 20868894, 23187660, 34781490, 41737788, 52172235, 69562980, 104344470, 208688940]

約数ペア:

[(1, 208688940), (2, 104344470), (3, 69562980), (4, 52172235), (5, 41737788), (6, 34781490), (9, 23187660), (10, 20868894), (12, 17390745), (15, 13912596), (17, 12275820), (18, 11593830), (20, 10434447), (27, 7729220), (30, 6956298), (34, 6137910), (36, 5796915), (45, 4637532), (51, 4091940), (54, 3864610), (60, 3478149), (68, 3068955), (85, 2455164), (90, 2318766), (102, 2045970), (108, 1932305), (127, 1643220), (135, 1545844), (153, 1363980), (170, 1227582), (179, 1165860), (180, 1159383), (204, 1022985), (254, 821610), (255, 818388), (270, 772922), (306, 681990), (340, 613791), (358, 582930), (381, 547740), (459, 454660), (508, 410805), (510, 409194), (537, 388620), (540, 386461), (612, 340995), (635, 328644), (716, 291465), (762, 273870), (765, 272796), (895, 233172), (918, 227330), (1020, 204597), (1074, 194310), (1143, 182580), (1270, 164322), (1524, 136935), (1530, 136398), (1611, 129540), (1790, 116586), (1836, 113665), (1905, 109548), (2148, 97155), (2159, 96660), (2286, 91290), (2295, 90932), (2540, 82161), (2685, 77724), (3043, 68580), (3060, 68199), (3222, 64770), (3429, 60860), (3580, 58293), (3810, 54774), (4318, 48330), (4572, 45645), (4590, 45466), (4833, 43180), (5370, 38862), (5715, 36516), (6086, 34290), (6444, 32385), (6477, 32220), (6858, 30430), (7620, 27387), (8055, 25908), (8636, 24165), (9129, 22860), (9180, 22733), (9666, 21590), (10740, 19431), (10795, 19332), (11430, 18258), (12172, 17145), (12954, 16110), (13716, 15215)]