197161020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 192

約数和(自身を含む): 717911040

約数和(自身を除く): 520750020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1213, 1260, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2426, 2580, 2709, 3010, 3612, 3639, 3780, 3870, 4515, 4644, 4852, 5418, 5805, 6020, 6065, 7278, 7740, 8127, 8491, 9030, 10836, 10917, 11610, 12130, 13545, 14556, 16254, 16982, 18060, 18195, 21834, 23220, 24260, 25473, 27090, 32508, 32751, 33964, 36390, 40635, 42455, 43668, 50946, 52159, 54180, 54585, 65502, 72780, 76419, 81270, 84910, 101892, 104318, 109170, 127365, 131004, 152838, 156477, 162540, 163755, 169820, 208636, 218340, 229257, 254730, 260795, 305676, 312954, 327510, 365113, 382095, 458514, 469431, 509460, 521590, 625908, 655020, 730226, 764190, 782385, 917028, 938862, 1043180, 1095339, 1146285, 1408293, 1460452, 1528380, 1564770, 1825565, 1877724, 2190678, 2292570, 2347155, 2816586, 3129540, 3286017, 3651130, 4381356, 4585140, 4694310, 5476695, 5633172, 6572034, 7041465, 7302260, 9388620, 9858051, 10953390, 13144068, 14082930, 16430085, 19716102, 21906780, 28165860, 32860170, 39432204, 49290255, 65720340, 98580510, 197161020]

約数ペア:

[(1, 197161020), (2, 98580510), (3, 65720340), (4, 49290255), (5, 39432204), (6, 32860170), (7, 28165860), (9, 21906780), (10, 19716102), (12, 16430085), (14, 14082930), (15, 13144068), (18, 10953390), (20, 9858051), (21, 9388620), (27, 7302260), (28, 7041465), (30, 6572034), (35, 5633172), (36, 5476695), (42, 4694310), (43, 4585140), (45, 4381356), (54, 3651130), (60, 3286017), (63, 3129540), (70, 2816586), (84, 2347155), (86, 2292570), (90, 2190678), (105, 1877724), (108, 1825565), (126, 1564770), (129, 1528380), (135, 1460452), (140, 1408293), (172, 1146285), (180, 1095339), (189, 1043180), (210, 938862), (215, 917028), (252, 782385), (258, 764190), (270, 730226), (301, 655020), (315, 625908), (378, 521590), (387, 509460), (420, 469431), (430, 458514), (516, 382095), (540, 365113), (602, 327510), (630, 312954), (645, 305676), (756, 260795), (774, 254730), (860, 229257), (903, 218340), (945, 208636), (1161, 169820), (1204, 163755), (1213, 162540), (1260, 156477), (1290, 152838), (1505, 131004), (1548, 127365), (1806, 109170), (1890, 104318), (1935, 101892), (2322, 84910), (2426, 81270), (2580, 76419), (2709, 72780), (3010, 65502), (3612, 54585), (3639, 54180), (3780, 52159), (3870, 50946), (4515, 43668), (4644, 42455), (4852, 40635), (5418, 36390), (5805, 33964), (6020, 32751), (6065, 32508), (7278, 27090), (7740, 25473), (8127, 24260), (8491, 23220), (9030, 21834), (10836, 18195), (10917, 18060), (11610, 16982), (12130, 16254), (13545, 14556)]