205521840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 320

約数和(自身を含む): 779414400

約数和(自身を除く): 573892560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 48, 51, 54, 58, 60, 68, 72, 80, 85, 87, 90, 102, 108, 116, 120, 135, 136, 144, 145, 153, 170, 174, 180, 193, 204, 216, 232, 240, 255, 261, 270, 272, 290, 306, 340, 348, 360, 386, 408, 432, 435, 459, 464, 493, 510, 522, 540, 579, 580, 612, 680, 696, 720, 765, 772, 783, 816, 870, 918, 965, 986, 1020, 1044, 1080, 1158, 1160, 1224, 1305, 1360, 1392, 1479, 1530, 1544, 1566, 1737, 1740, 1836, 1930, 1972, 2040, 2088, 2160, 2295, 2316, 2320, 2448, 2465, 2610, 2895, 2958, 3060, 3088, 3132, 3281, 3474, 3480, 3672, 3860, 3915, 3944, 4080, 4176, 4437, 4590, 4632, 4930, 5211, 5220, 5597, 5790, 5916, 6120, 6264, 6562, 6948, 6960, 7344, 7395, 7720, 7830, 7888, 8685, 8874, 9180, 9264, 9843, 9860, 10422, 10440, 11194, 11580, 11832, 12240, 12528, 13124, 13311, 13896, 14790, 15440, 15660, 16405, 16791, 17370, 17748, 18360, 19686, 19720, 20844, 20880, 22185, 22388, 23160, 23664, 26055, 26248, 26622, 27792, 27985, 29529, 29580, 31320, 32810, 33582, 34740, 35496, 36720, 39372, 39440, 41688, 44370, 44776, 46320, 49215, 50373, 52110, 52496, 53244, 55970, 59058, 59160, 62640, 65620, 66555, 67164, 69480, 70992, 78744, 83376, 83955, 88587, 88740, 89552, 95149, 98430, 100746, 104220, 106488, 111940, 118116, 118320, 131240, 133110, 134328, 138960, 147645, 151119, 157488, 167910, 177174, 177480, 190298, 196860, 201492, 208440, 212976, 223880, 236232, 251865, 262480, 266220, 268656, 285447, 295290, 302238, 335820, 354348, 354960, 380596, 393720, 402984, 416880, 442935, 447760, 472464, 475745, 503730, 532440, 570894, 590580, 604476, 671640, 708696, 755595, 761192, 787440, 805968, 856341, 885870, 951490, 1007460, 1064880, 1141788, 1181160, 1208952, 1343280, 1417392, 1427235, 1511190, 1522384, 1712682, 1771740, 1902980, 2014920, 2283576, 2362320, 2417904, 2569023, 2854470, 3022380, 3425364, 3543480, 3805960, 4029840, 4281705, 4567152, 5138046, 5708940, 6044760, 6850728, 7086960, 7611920, 8563410, 10276092, 11417880, 12089520, 12845115, 13701456, 17126820, 20552184, 22835760, 25690230, 34253640, 41104368, 51380460, 68507280, 102760920, 205521840]

約数ペア:

[(1, 205521840), (2, 102760920), (3, 68507280), (4, 51380460), (5, 41104368), (6, 34253640), (8, 25690230), (9, 22835760), (10, 20552184), (12, 17126820), (15, 13701456), (16, 12845115), (17, 12089520), (18, 11417880), (20, 10276092), (24, 8563410), (27, 7611920), (29, 7086960), (30, 6850728), (34, 6044760), (36, 5708940), (40, 5138046), (45, 4567152), (48, 4281705), (51, 4029840), (54, 3805960), (58, 3543480), (60, 3425364), (68, 3022380), (72, 2854470), (80, 2569023), (85, 2417904), (87, 2362320), (90, 2283576), (102, 2014920), (108, 1902980), (116, 1771740), (120, 1712682), (135, 1522384), (136, 1511190), (144, 1427235), (145, 1417392), (153, 1343280), (170, 1208952), (174, 1181160), (180, 1141788), (193, 1064880), (204, 1007460), (216, 951490), (232, 885870), (240, 856341), (255, 805968), (261, 787440), (270, 761192), (272, 755595), (290, 708696), (306, 671640), (340, 604476), (348, 590580), (360, 570894), (386, 532440), (408, 503730), (432, 475745), (435, 472464), (459, 447760), (464, 442935), (493, 416880), (510, 402984), (522, 393720), (540, 380596), (579, 354960), (580, 354348), (612, 335820), (680, 302238), (696, 295290), (720, 285447), (765, 268656), (772, 266220), (783, 262480), (816, 251865), (870, 236232), (918, 223880), (965, 212976), (986, 208440), (1020, 201492), (1044, 196860), (1080, 190298), (1158, 177480), (1160, 177174), (1224, 167910), (1305, 157488), (1360, 151119), (1392, 147645), (1479, 138960), (1530, 134328), (1544, 133110), (1566, 131240), (1737, 118320), (1740, 118116), (1836, 111940), (1930, 106488), (1972, 104220), (2040, 100746), (2088, 98430), (2160, 95149), (2295, 89552), (2316, 88740), (2320, 88587), (2448, 83955), (2465, 83376), (2610, 78744), (2895, 70992), (2958, 69480), (3060, 67164), (3088, 66555), (3132, 65620), (3281, 62640), (3474, 59160), (3480, 59058), (3672, 55970), (3860, 53244), (3915, 52496), (3944, 52110), (4080, 50373), (4176, 49215), (4437, 46320), (4590, 44776), (4632, 44370), (4930, 41688), (5211, 39440), (5220, 39372), (5597, 36720), (5790, 35496), (5916, 34740), (6120, 33582), (6264, 32810), (6562, 31320), (6948, 29580), (6960, 29529), (7344, 27985), (7395, 27792), (7720, 26622), (7830, 26248), (7888, 26055), (8685, 23664), (8874, 23160), (9180, 22388), (9264, 22185), (9843, 20880), (9860, 20844), (10422, 19720), (10440, 19686), (11194, 18360), (11580, 17748), (11832, 17370), (12240, 16791), (12528, 16405), (13124, 15660), (13311, 15440), (13896, 14790)]