191561760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 731989440

約数和(自身を除く): 540427680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 379, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 758, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1137, 1170, 1215, 1248, 1296, 1404, 1440, 1516, 1560, 1620, 1755, 1872, 1895, 1944, 2080, 2106, 2160, 2274, 2340, 2430, 2592, 2808, 3032, 3120, 3159, 3240, 3411, 3510, 3744, 3790, 3888, 4212, 4320, 4548, 4680, 4860, 4927, 5265, 5616, 5685, 6064, 6240, 6318, 6480, 6822, 7020, 7580, 7776, 8424, 9096, 9360, 9720, 9854, 10233, 10530, 11232, 11370, 12128, 12636, 12960, 13644, 14040, 14781, 15160, 15795, 16848, 17055, 18192, 18720, 19440, 19708, 20466, 21060, 22740, 24635, 25272, 27288, 28080, 29562, 30320, 30699, 31590, 33696, 34110, 36384, 38880, 39416, 40932, 42120, 44343, 45480, 49270, 50544, 51165, 54576, 56160, 59124, 60640, 61398, 63180, 68220, 73905, 78832, 81864, 84240, 88686, 90960, 92097, 98540, 101088, 102330, 109152, 118248, 122796, 126360, 133029, 136440, 147810, 153495, 157664, 163728, 168480, 177372, 181920, 184194, 197080, 204660, 221715, 236496, 245592, 252720, 266058, 272880, 295620, 306990, 327456, 354744, 368388, 394160, 399087, 409320, 443430, 460485, 472992, 491184, 505440, 532116, 545760, 591240, 613980, 665145, 709488, 736776, 788320, 798174, 818640, 886860, 920970, 982368, 1064232, 1182480, 1197261, 1227960, 1330290, 1418976, 1473552, 1596348, 1637280, 1773720, 1841940, 1995435, 2128464, 2364960, 2394522, 2455920, 2660580, 2947104, 3192696, 3547440, 3683880, 3990870, 4256928, 4789044, 4911840, 5321160, 5986305, 6385392, 7094880, 7367760, 7981740, 9578088, 10642320, 11972610, 12770784, 14735520, 15963480, 19156176, 21284640, 23945220, 31926960, 38312352, 47890440, 63853920, 95780880, 191561760]

約数ペア:

[(1, 191561760), (2, 95780880), (3, 63853920), (4, 47890440), (5, 38312352), (6, 31926960), (8, 23945220), (9, 21284640), (10, 19156176), (12, 15963480), (13, 14735520), (15, 12770784), (16, 11972610), (18, 10642320), (20, 9578088), (24, 7981740), (26, 7367760), (27, 7094880), (30, 6385392), (32, 5986305), (36, 5321160), (39, 4911840), (40, 4789044), (45, 4256928), (48, 3990870), (52, 3683880), (54, 3547440), (60, 3192696), (65, 2947104), (72, 2660580), (78, 2455920), (80, 2394522), (81, 2364960), (90, 2128464), (96, 1995435), (104, 1841940), (108, 1773720), (117, 1637280), (120, 1596348), (130, 1473552), (135, 1418976), (144, 1330290), (156, 1227960), (160, 1197261), (162, 1182480), (180, 1064232), (195, 982368), (208, 920970), (216, 886860), (234, 818640), (240, 798174), (243, 788320), (260, 736776), (270, 709488), (288, 665145), (312, 613980), (324, 591240), (351, 545760), (360, 532116), (379, 505440), (390, 491184), (405, 472992), (416, 460485), (432, 443430), (468, 409320), (480, 399087), (486, 394160), (520, 368388), (540, 354744), (585, 327456), (624, 306990), (648, 295620), (702, 272880), (720, 266058), (758, 252720), (780, 245592), (810, 236496), (864, 221715), (936, 204660), (972, 197080), (1040, 184194), (1053, 181920), (1080, 177372), (1137, 168480), (1170, 163728), (1215, 157664), (1248, 153495), (1296, 147810), (1404, 136440), (1440, 133029), (1516, 126360), (1560, 122796), (1620, 118248), (1755, 109152), (1872, 102330), (1895, 101088), (1944, 98540), (2080, 92097), (2106, 90960), (2160, 88686), (2274, 84240), (2340, 81864), (2430, 78832), (2592, 73905), (2808, 68220), (3032, 63180), (3120, 61398), (3159, 60640), (3240, 59124), (3411, 56160), (3510, 54576), (3744, 51165), (3790, 50544), (3888, 49270), (4212, 45480), (4320, 44343), (4548, 42120), (4680, 40932), (4860, 39416), (4927, 38880), (5265, 36384), (5616, 34110), (5685, 33696), (6064, 31590), (6240, 30699), (6318, 30320), (6480, 29562), (6822, 28080), (7020, 27288), (7580, 25272), (7776, 24635), (8424, 22740), (9096, 21060), (9360, 20466), (9720, 19708), (9854, 19440), (10233, 18720), (10530, 18192), (11232, 17055), (11370, 16848), (12128, 15795), (12636, 15160), (12960, 14781), (13644, 14040)]