198637920

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 336

約数和(自身を含む): 763508592

約数和(自身を除く): 564870672

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, 131, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 262, 270, 288, 312, 324, 351, 360, 390, 393, 405, 416, 432, 468, 480, 486, 520, 524, 540, 585, 624, 648, 655, 702, 720, 729, 780, 786, 810, 864, 936, 972, 1040, 1048, 1053, 1080, 1170, 1179, 1215, 1248, 1296, 1310, 1404, 1440, 1458, 1560, 1572, 1620, 1703, 1755, 1872, 1944, 1965, 2080, 2096, 2106, 2160, 2340, 2358, 2430, 2592, 2620, 2808, 2916, 3120, 3144, 3159, 3240, 3406, 3510, 3537, 3645, 3744, 3888, 3930, 4192, 4212, 4320, 4680, 4716, 4860, 5109, 5240, 5265, 5616, 5832, 5895, 6240, 6288, 6318, 6480, 6812, 7020, 7074, 7290, 7776, 7860, 8424, 8515, 9360, 9432, 9477, 9720, 10218, 10480, 10530, 10611, 11232, 11664, 11790, 12576, 12636, 12960, 13624, 14040, 14148, 14580, 15327, 15720, 15795, 16848, 17030, 17685, 18720, 18864, 18954, 19440, 20436, 20960, 21060, 21222, 23328, 23580, 25272, 25545, 27248, 28080, 28296, 29160, 30654, 31440, 31590, 31833, 33696, 34060, 35370, 37728, 37908, 38880, 40872, 42120, 42444, 45981, 47160, 47385, 50544, 51090, 53055, 54496, 56160, 56592, 58320, 61308, 62880, 63180, 63666, 68120, 70740, 75816, 76635, 81744, 84240, 84888, 91962, 94320, 94770, 95499, 101088, 102180, 106110, 113184, 116640, 122616, 126360, 127332, 136240, 137943, 141480, 151632, 153270, 159165, 163488, 168480, 169776, 183924, 188640, 189540, 190998, 204360, 212220, 229905, 245232, 252720, 254664, 272480, 275886, 282960, 303264, 306540, 318330, 339552, 367848, 379080, 381996, 408720, 413829, 424440, 459810, 477495, 490464, 505440, 509328, 551772, 565920, 613080, 636660, 689715, 735696, 758160, 763992, 817440, 827658, 848880, 919620, 954990, 1018656, 1103544, 1226160, 1241487, 1273320, 1379430, 1471392, 1516320, 1527984, 1655316, 1697760, 1839240, 1909980, 2069145, 2207088, 2452320, 2482974, 2546640, 2758860, 3055968, 3310632, 3678480, 3819960, 4138290, 4414176, 4965948, 5093280, 5517720, 6207435, 6621264, 7356960, 7639920, 8276580, 9931896, 11035440, 12414870, 13242528, 15279840, 16553160, 19863792, 22070880, 24829740, 33106320, 39727584, 49659480, 66212640, 99318960, 198637920]

約数ペア:

[(1, 198637920), (2, 99318960), (3, 66212640), (4, 49659480), (5, 39727584), (6, 33106320), (8, 24829740), (9, 22070880), (10, 19863792), (12, 16553160), (13, 15279840), (15, 13242528), (16, 12414870), (18, 11035440), (20, 9931896), (24, 8276580), (26, 7639920), (27, 7356960), (30, 6621264), (32, 6207435), (36, 5517720), (39, 5093280), (40, 4965948), (45, 4414176), (48, 4138290), (52, 3819960), (54, 3678480), (60, 3310632), (65, 3055968), (72, 2758860), (78, 2546640), (80, 2482974), (81, 2452320), (90, 2207088), (96, 2069145), (104, 1909980), (108, 1839240), (117, 1697760), (120, 1655316), (130, 1527984), (131, 1516320), (135, 1471392), (144, 1379430), (156, 1273320), (160, 1241487), (162, 1226160), (180, 1103544), (195, 1018656), (208, 954990), (216, 919620), (234, 848880), (240, 827658), (243, 817440), (260, 763992), (262, 758160), (270, 735696), (288, 689715), (312, 636660), (324, 613080), (351, 565920), (360, 551772), (390, 509328), (393, 505440), (405, 490464), (416, 477495), (432, 459810), (468, 424440), (480, 413829), (486, 408720), (520, 381996), (524, 379080), (540, 367848), (585, 339552), (624, 318330), (648, 306540), (655, 303264), (702, 282960), (720, 275886), (729, 272480), (780, 254664), (786, 252720), (810, 245232), (864, 229905), (936, 212220), (972, 204360), (1040, 190998), (1048, 189540), (1053, 188640), (1080, 183924), (1170, 169776), (1179, 168480), (1215, 163488), (1248, 159165), (1296, 153270), (1310, 151632), (1404, 141480), (1440, 137943), (1458, 136240), (1560, 127332), (1572, 126360), (1620, 122616), (1703, 116640), (1755, 113184), (1872, 106110), (1944, 102180), (1965, 101088), (2080, 95499), (2096, 94770), (2106, 94320), (2160, 91962), (2340, 84888), (2358, 84240), (2430, 81744), (2592, 76635), (2620, 75816), (2808, 70740), (2916, 68120), (3120, 63666), (3144, 63180), (3159, 62880), (3240, 61308), (3406, 58320), (3510, 56592), (3537, 56160), (3645, 54496), (3744, 53055), (3888, 51090), (3930, 50544), (4192, 47385), (4212, 47160), (4320, 45981), (4680, 42444), (4716, 42120), (4860, 40872), (5109, 38880), (5240, 37908), (5265, 37728), (5616, 35370), (5832, 34060), (5895, 33696), (6240, 31833), (6288, 31590), (6318, 31440), (6480, 30654), (6812, 29160), (7020, 28296), (7074, 28080), (7290, 27248), (7776, 25545), (7860, 25272), (8424, 23580), (8515, 23328), (9360, 21222), (9432, 21060), (9477, 20960), (9720, 20436), (10218, 19440), (10480, 18954), (10530, 18864), (10611, 18720), (11232, 17685), (11664, 17030), (11790, 16848), (12576, 15795), (12636, 15720), (12960, 15327), (13624, 14580), (14040, 14148)]