196921920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 224

約数和(自身を含む): 696407040

約数和(自身を除く): 499485120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 509, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1018, 1040, 1209, 1240, 1248, 1488, 1527, 1560, 1612, 1860, 1984, 2015, 2036, 2080, 2418, 2480, 2496, 2545, 2976, 3054, 3120, 3224, 3720, 4030, 4072, 4160, 4836, 4960, 5090, 5952, 6045, 6108, 6240, 6448, 6617, 7440, 7635, 8060, 8144, 9672, 9920, 10180, 12090, 12216, 12480, 12896, 13234, 14880, 15270, 15779, 16120, 16288, 19344, 19851, 20360, 24180, 24432, 25792, 26468, 29760, 30540, 31558, 32240, 32576, 33085, 38688, 39702, 40720, 47337, 48360, 48864, 52936, 61080, 63116, 64480, 66170, 77376, 78895, 79404, 81440, 94674, 96720, 97728, 99255, 105872, 122160, 126232, 128960, 132340, 157790, 158808, 162880, 189348, 193440, 198510, 205127, 211744, 236685, 244320, 252464, 264680, 315580, 317616, 378696, 386880, 397020, 410254, 423488, 473370, 488640, 504928, 529360, 615381, 631160, 635232, 757392, 794040, 820508, 946740, 1009856, 1025635, 1058720, 1230762, 1262320, 1270464, 1514784, 1588080, 1641016, 1893480, 2051270, 2117440, 2461524, 2524640, 3029568, 3076905, 3176160, 3282032, 3786960, 4102540, 4923048, 5049280, 6153810, 6352320, 6564064, 7573920, 8205080, 9846096, 12307620, 13128128, 15147840, 16410160, 19692192, 24615240, 32820320, 39384384, 49230480, 65640640, 98460960, 196921920]

約数ペア:

[(1, 196921920), (2, 98460960), (3, 65640640), (4, 49230480), (5, 39384384), (6, 32820320), (8, 24615240), (10, 19692192), (12, 16410160), (13, 15147840), (15, 13128128), (16, 12307620), (20, 9846096), (24, 8205080), (26, 7573920), (30, 6564064), (31, 6352320), (32, 6153810), (39, 5049280), (40, 4923048), (48, 4102540), (52, 3786960), (60, 3282032), (62, 3176160), (64, 3076905), (65, 3029568), (78, 2524640), (80, 2461524), (93, 2117440), (96, 2051270), (104, 1893480), (120, 1641016), (124, 1588080), (130, 1514784), (155, 1270464), (156, 1262320), (160, 1230762), (186, 1058720), (192, 1025635), (195, 1009856), (208, 946740), (240, 820508), (248, 794040), (260, 757392), (310, 635232), (312, 631160), (320, 615381), (372, 529360), (390, 504928), (403, 488640), (416, 473370), (465, 423488), (480, 410254), (496, 397020), (509, 386880), (520, 378696), (620, 317616), (624, 315580), (744, 264680), (780, 252464), (806, 244320), (832, 236685), (930, 211744), (960, 205127), (992, 198510), (1018, 193440), (1040, 189348), (1209, 162880), (1240, 158808), (1248, 157790), (1488, 132340), (1527, 128960), (1560, 126232), (1612, 122160), (1860, 105872), (1984, 99255), (2015, 97728), (2036, 96720), (2080, 94674), (2418, 81440), (2480, 79404), (2496, 78895), (2545, 77376), (2976, 66170), (3054, 64480), (3120, 63116), (3224, 61080), (3720, 52936), (4030, 48864), (4072, 48360), (4160, 47337), (4836, 40720), (4960, 39702), (5090, 38688), (5952, 33085), (6045, 32576), (6108, 32240), (6240, 31558), (6448, 30540), (6617, 29760), (7440, 26468), (7635, 25792), (8060, 24432), (8144, 24180), (9672, 20360), (9920, 19851), (10180, 19344), (12090, 16288), (12216, 16120), (12480, 15779), (12896, 15270), (13234, 14880)]