20696713920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140909}}^1$

素因数の和:140952

約数の個数: 224

約数和(自身を含む): 77308862400

約数和(自身を除く): 56612148480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 24480, 29376, 36720, 48960, 73440, 140909, 146880, 281818, 422727, 563636, 704545, 845454, 1127272, 1268181, 1409090, 1690908, 2113635, 2254544, 2395453, 2536362, 2818180, 3381816, 3804543, 4227270, 4509088, 4790906, 5072724, 5636360, 6340905, 6763632, 7186359, 7609086, 8454540, 9018176, 9581812, 10145448, 11272720, 11977265, 12681810, 13527264, 14372718, 15218172, 16909080, 19022715, 19163624, 20290896, 21559077, 22545440, 23954530, 25363620, 27054528, 28745436, 30436344, 33818160, 35931795, 38045430, 38327248, 40581792, 43118154, 45090880, 47909060, 50727240, 57490872, 60872688, 64677231, 67636320, 71863590, 76090860, 76654496, 81163584, 86236308, 95818120, 101454480, 107795385, 114981744, 121745376, 129354462, 135272640, 143727180, 152181720, 153308992, 172472616, 191636240, 202908960, 215590770, 229963488, 243490752, 258708924, 287454360, 304363440, 323386155, 344945232, 383272480, 405817920, 431181540, 459926976, 517417848, 574908720, 608726880, 646772310, 689890464, 766544960, 862363080, 1034835696, 1149817440, 1217453760, 1293544620, 1379780928, 1724726160, 2069671392, 2299634880, 2587089240, 3449452320, 4139342784, 5174178480, 6898904640, 10348356960, 20696713920]

約数ペア:

[(1, 20696713920), (2, 10348356960), (3, 6898904640), (4, 5174178480), (5, 4139342784), (6, 3449452320), (8, 2587089240), (9, 2299634880), (10, 2069671392), (12, 1724726160), (15, 1379780928), (16, 1293544620), (17, 1217453760), (18, 1149817440), (20, 1034835696), (24, 862363080), (27, 766544960), (30, 689890464), (32, 646772310), (34, 608726880), (36, 574908720), (40, 517417848), (45, 459926976), (48, 431181540), (51, 405817920), (54, 383272480), (60, 344945232), (64, 323386155), (68, 304363440), (72, 287454360), (80, 258708924), (85, 243490752), (90, 229963488), (96, 215590770), (102, 202908960), (108, 191636240), (120, 172472616), (135, 153308992), (136, 152181720), (144, 143727180), (153, 135272640), (160, 129354462), (170, 121745376), (180, 114981744), (192, 107795385), (204, 101454480), (216, 95818120), (240, 86236308), (255, 81163584), (270, 76654496), (272, 76090860), (288, 71863590), (306, 67636320), (320, 64677231), (340, 60872688), (360, 57490872), (408, 50727240), (432, 47909060), (459, 45090880), (480, 43118154), (510, 40581792), (540, 38327248), (544, 38045430), (576, 35931795), (612, 33818160), (680, 30436344), (720, 28745436), (765, 27054528), (816, 25363620), (864, 23954530), (918, 22545440), (960, 21559077), (1020, 20290896), (1080, 19163624), (1088, 19022715), (1224, 16909080), (1360, 15218172), (1440, 14372718), (1530, 13527264), (1632, 12681810), (1728, 11977265), (1836, 11272720), (2040, 10145448), (2160, 9581812), (2295, 9018176), (2448, 8454540), (2720, 7609086), (2880, 7186359), (3060, 6763632), (3264, 6340905), (3672, 5636360), (4080, 5072724), (4320, 4790906), (4590, 4509088), (4896, 4227270), (5440, 3804543), (6120, 3381816), (7344, 2818180), (8160, 2536362), (8640, 2395453), (9180, 2254544), (9792, 2113635), (12240, 1690908), (14688, 1409090), (16320, 1268181), (18360, 1127272), (24480, 845454), (29376, 704545), (36720, 563636), (48960, 422727), (73440, 281818), (140909, 146880)]