21270348120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{2591}}^1$

素因数の和:2978

約数の個数: 256

約数和(自身を含む): 75694694400

約数和(自身を除く): 54424346280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 337, 348, 406, 420, 435, 580, 609, 674, 696, 812, 840, 870, 1011, 1015, 1160, 1218, 1348, 1624, 1685, 1740, 2022, 2030, 2359, 2436, 2591, 2696, 3045, 3370, 3480, 4044, 4060, 4718, 4872, 5055, 5182, 6090, 6740, 7077, 7773, 8088, 8120, 9436, 9773, 10110, 10364, 11795, 12180, 12955, 13480, 14154, 15546, 18137, 18872, 19546, 20220, 20728, 23590, 24360, 25910, 28308, 29319, 31092, 35385, 36274, 38865, 39092, 40440, 47180, 48865, 51820, 54411, 56616, 58638, 62184, 68411, 70770, 72548, 75139, 77730, 78184, 90685, 94360, 97730, 103640, 108822, 117276, 136822, 141540, 145096, 146595, 150278, 155460, 181370, 195460, 205233, 217644, 225417, 234552, 272055, 273644, 283080, 293190, 300556, 310920, 342055, 362740, 375695, 390920, 410466, 435288, 450834, 525973, 544110, 547288, 586380, 601112, 684110, 725480, 751390, 820932, 873167, 901668, 1026165, 1051946, 1088220, 1127085, 1172760, 1368220, 1502780, 1577919, 1641864, 1746334, 1803336, 2052330, 2103892, 2176440, 2254170, 2619501, 2629865, 2736440, 3005560, 3155838, 3492668, 4104660, 4207784, 4365835, 4508340, 5239002, 5259730, 6112169, 6311676, 6985336, 7889595, 8209320, 8731670, 9016680, 10478004, 10519460, 12224338, 12623352, 13097505, 15779190, 17463340, 18336507, 20956008, 21038920, 24448676, 25321843, 26195010, 30560845, 31558380, 34926680, 36673014, 48897352, 50643686, 52390020, 61121690, 63116760, 73346028, 75965529, 91682535, 101287372, 104780040, 122243380, 126609215, 146692056, 151931058, 177252901, 183365070, 202574744, 244486760, 253218430, 303862116, 354505802, 366730140, 379827645, 506436860, 531758703, 607724232, 709011604, 733460280, 759655290, 886264505, 1012873720, 1063517406, 1418023208, 1519310580, 1772529010, 2127034812, 2658793515, 3038621160, 3545058020, 4254069624, 5317587030, 7090116040, 10635174060, 21270348120]

約数ペア:

[(1, 21270348120), (2, 10635174060), (3, 7090116040), (4, 5317587030), (5, 4254069624), (6, 3545058020), (7, 3038621160), (8, 2658793515), (10, 2127034812), (12, 1772529010), (14, 1519310580), (15, 1418023208), (20, 1063517406), (21, 1012873720), (24, 886264505), (28, 759655290), (29, 733460280), (30, 709011604), (35, 607724232), (40, 531758703), (42, 506436860), (56, 379827645), (58, 366730140), (60, 354505802), (70, 303862116), (84, 253218430), (87, 244486760), (105, 202574744), (116, 183365070), (120, 177252901), (140, 151931058), (145, 146692056), (168, 126609215), (174, 122243380), (203, 104780040), (210, 101287372), (232, 91682535), (280, 75965529), (290, 73346028), (337, 63116760), (348, 61121690), (406, 52390020), (420, 50643686), (435, 48897352), (580, 36673014), (609, 34926680), (674, 31558380), (696, 30560845), (812, 26195010), (840, 25321843), (870, 24448676), (1011, 21038920), (1015, 20956008), (1160, 18336507), (1218, 17463340), (1348, 15779190), (1624, 13097505), (1685, 12623352), (1740, 12224338), (2022, 10519460), (2030, 10478004), (2359, 9016680), (2436, 8731670), (2591, 8209320), (2696, 7889595), (3045, 6985336), (3370, 6311676), (3480, 6112169), (4044, 5259730), (4060, 5239002), (4718, 4508340), (4872, 4365835), (5055, 4207784), (5182, 4104660), (6090, 3492668), (6740, 3155838), (7077, 3005560), (7773, 2736440), (8088, 2629865), (8120, 2619501), (9436, 2254170), (9773, 2176440), (10110, 2103892), (10364, 2052330), (11795, 1803336), (12180, 1746334), (12955, 1641864), (13480, 1577919), (14154, 1502780), (15546, 1368220), (18137, 1172760), (18872, 1127085), (19546, 1088220), (20220, 1051946), (20728, 1026165), (23590, 901668), (24360, 873167), (25910, 820932), (28308, 751390), (29319, 725480), (31092, 684110), (35385, 601112), (36274, 586380), (38865, 547288), (39092, 544110), (40440, 525973), (47180, 450834), (48865, 435288), (51820, 410466), (54411, 390920), (56616, 375695), (58638, 362740), (62184, 342055), (68411, 310920), (70770, 300556), (72548, 293190), (75139, 283080), (77730, 273644), (78184, 272055), (90685, 234552), (94360, 225417), (97730, 217644), (103640, 205233), (108822, 195460), (117276, 181370), (136822, 155460), (141540, 150278), (145096, 146595)]