21096220320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31237}}^1$

素因数の和:31332

約数の個数: 288

約数和(自身を含む): 83505921408

約数和(自身を除く): 62409701088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 402, 420, 469, 480, 504, 536, 560, 603, 630, 670, 672, 720, 804, 840, 938, 1005, 1008, 1072, 1120, 1206, 1260, 1340, 1407, 1440, 1608, 1680, 1876, 2010, 2016, 2144, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3360, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 6432, 7035, 7504, 8040, 8442, 9380, 9648, 10080, 10720, 11256, 12060, 14070, 15008, 16080, 16884, 18760, 19296, 21105, 22512, 24120, 28140, 31237, 32160, 33768, 37520, 42210, 45024, 48240, 56280, 62474, 67536, 75040, 84420, 93711, 96480, 112560, 124948, 135072, 156185, 168840, 187422, 218659, 225120, 249896, 281133, 312370, 337680, 374844, 437318, 468555, 499792, 562266, 624740, 655977, 675360, 749688, 874636, 937110, 999584, 1093295, 1124532, 1249480, 1311954, 1405665, 1499376, 1749272, 1874220, 1967931, 2092879, 2186590, 2249064, 2498960, 2623908, 2811330, 2998752, 3279885, 3498544, 3748440, 3935862, 4185758, 4373180, 4498128, 4997920, 5247816, 5622660, 6278637, 6559770, 6997088, 7496880, 7871724, 8371516, 8746360, 8996256, 9839655, 10464395, 10495632, 11245320, 12557274, 13119540, 14650153, 14993760, 15743448, 16743032, 17492720, 18835911, 19679310, 20928790, 20991264, 22490640, 25114548, 26239080, 29300306, 31393185, 31486896, 33486064, 34985440, 37671822, 39358620, 41857580, 43950459, 44981280, 50229096, 52478160, 58600612, 62786370, 62973792, 66972128, 73250765, 75343644, 78717240, 83715160, 87900918, 94179555, 100458192, 104956320, 117201224, 125572740, 131851377, 146501530, 150687288, 157434480, 167430320, 175801836, 188359110, 200916384, 219752295, 234402448, 251145480, 263702754, 293003060, 301374576, 314868960, 334860640, 351603672, 376718220, 439504590, 468804896, 502290960, 527405508, 586006120, 602749152, 659256885, 703207344, 753436440, 879009180, 1004581920, 1054811016, 1172012240, 1318513770, 1406414688, 1506872880, 1758018360, 2109622032, 2344024480, 2637027540, 3013745760, 3516036720, 4219244064, 5274055080, 7032073440, 10548110160, 21096220320]

約数ペア:

[(1, 21096220320), (2, 10548110160), (3, 7032073440), (4, 5274055080), (5, 4219244064), (6, 3516036720), (7, 3013745760), (8, 2637027540), (9, 2344024480), (10, 2109622032), (12, 1758018360), (14, 1506872880), (15, 1406414688), (16, 1318513770), (18, 1172012240), (20, 1054811016), (21, 1004581920), (24, 879009180), (28, 753436440), (30, 703207344), (32, 659256885), (35, 602749152), (36, 586006120), (40, 527405508), (42, 502290960), (45, 468804896), (48, 439504590), (56, 376718220), (60, 351603672), (63, 334860640), (67, 314868960), (70, 301374576), (72, 293003060), (80, 263702754), (84, 251145480), (90, 234402448), (96, 219752295), (105, 200916384), (112, 188359110), (120, 175801836), (126, 167430320), (134, 157434480), (140, 150687288), (144, 146501530), (160, 131851377), (168, 125572740), (180, 117201224), (201, 104956320), (210, 100458192), (224, 94179555), (240, 87900918), (252, 83715160), (268, 78717240), (280, 75343644), (288, 73250765), (315, 66972128), (335, 62973792), (336, 62786370), (360, 58600612), (402, 52478160), (420, 50229096), (469, 44981280), (480, 43950459), (504, 41857580), (536, 39358620), (560, 37671822), (603, 34985440), (630, 33486064), (670, 31486896), (672, 31393185), (720, 29300306), (804, 26239080), (840, 25114548), (938, 22490640), (1005, 20991264), (1008, 20928790), (1072, 19679310), (1120, 18835911), (1206, 17492720), (1260, 16743032), (1340, 15743448), (1407, 14993760), (1440, 14650153), (1608, 13119540), (1680, 12557274), (1876, 11245320), (2010, 10495632), (2016, 10464395), (2144, 9839655), (2345, 8996256), (2412, 8746360), (2520, 8371516), (2680, 7871724), (2814, 7496880), (3015, 6997088), (3216, 6559770), (3360, 6278637), (3752, 5622660), (4020, 5247816), (4221, 4997920), (4690, 4498128), (4824, 4373180), (5040, 4185758), (5360, 3935862), (5628, 3748440), (6030, 3498544), (6432, 3279885), (7035, 2998752), (7504, 2811330), (8040, 2623908), (8442, 2498960), (9380, 2249064), (9648, 2186590), (10080, 2092879), (10720, 1967931), (11256, 1874220), (12060, 1749272), (14070, 1499376), (15008, 1405665), (16080, 1311954), (16884, 1249480), (18760, 1124532), (19296, 1093295), (21105, 999584), (22512, 937110), (24120, 874636), (28140, 749688), (31237, 675360), (32160, 655977), (33768, 624740), (37520, 562266), (42210, 499792), (45024, 468555), (48240, 437318), (56280, 374844), (62474, 337680), (67536, 312370), (75040, 281133), (84420, 249896), (93711, 225120), (96480, 218659), (112560, 187422), (124948, 168840), (135072, 156185)]