27720475020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{9791}}^1$

素因数の和:9930

約数の個数: 288

約数和(自身を含む): 101269647360

約数和(自身を除く): 73549172340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 107, 108, 126, 135, 140, 147, 180, 189, 196, 210, 214, 245, 252, 270, 294, 315, 321, 378, 420, 428, 441, 490, 535, 540, 588, 630, 642, 735, 749, 756, 882, 945, 963, 980, 1070, 1260, 1284, 1323, 1470, 1498, 1605, 1764, 1890, 1926, 2140, 2205, 2247, 2646, 2889, 2940, 2996, 3210, 3745, 3780, 3852, 4410, 4494, 4815, 5243, 5292, 5778, 6420, 6615, 6741, 7490, 8820, 8988, 9630, 9791, 10486, 11235, 11556, 13230, 13482, 14445, 14980, 15729, 19260, 19582, 20223, 20972, 22470, 26215, 26460, 26964, 28890, 29373, 31458, 33705, 39164, 40446, 44940, 47187, 48955, 52430, 57780, 58746, 62916, 67410, 68537, 78645, 80892, 88119, 94374, 97910, 101115, 104860, 117492, 134820, 137074, 141561, 146865, 157290, 176238, 188748, 195820, 202230, 205611, 235935, 264357, 274148, 283122, 293730, 314580, 342685, 352476, 404460, 411222, 440595, 471870, 479759, 528714, 566244, 587460, 616833, 685370, 707805, 822444, 881190, 943740, 959518, 1028055, 1047637, 1057428, 1233666, 1321785, 1370740, 1415610, 1439277, 1762380, 1850499, 1919036, 2056110, 2095274, 2398795, 2467332, 2643570, 2831220, 2878554, 3084165, 3142911, 3700998, 4112220, 4190548, 4317831, 4797590, 5238185, 5287140, 5757108, 6168330, 6285822, 7196385, 7333459, 7401996, 8635662, 9252495, 9428733, 9595180, 10476370, 12336660, 12571644, 12953493, 14392770, 14666918, 15714555, 17271324, 18504990, 18857466, 20952740, 21589155, 22000377, 25906986, 28286199, 28785540, 29333836, 31429110, 36667295, 37009980, 37714932, 43178310, 44000754, 47143665, 51334213, 51813972, 56572398, 62858220, 64767465, 66001131, 73334590, 86356620, 88001508, 94287330, 102668426, 110001885, 113144796, 129534930, 132002262, 141430995, 146669180, 154002639, 188574660, 198003393, 205336852, 220003770, 256671065, 259069860, 264004524, 282861990, 308005278, 330005655, 396006786, 440007540, 462007917, 513342130, 565723980, 616010556, 660011310, 770013195, 792013572, 924015834, 990016965, 1026684260, 1320022620, 1386023751, 1540026390, 1848031668, 1980033930, 2310039585, 2772047502, 3080052780, 3960067860, 4620079170, 5544095004, 6930118755, 9240158340, 13860237510, 27720475020]

約数ペア:

[(1, 27720475020), (2, 13860237510), (3, 9240158340), (4, 6930118755), (5, 5544095004), (6, 4620079170), (7, 3960067860), (9, 3080052780), (10, 2772047502), (12, 2310039585), (14, 1980033930), (15, 1848031668), (18, 1540026390), (20, 1386023751), (21, 1320022620), (27, 1026684260), (28, 990016965), (30, 924015834), (35, 792013572), (36, 770013195), (42, 660011310), (45, 616010556), (49, 565723980), (54, 513342130), (60, 462007917), (63, 440007540), (70, 396006786), (84, 330005655), (90, 308005278), (98, 282861990), (105, 264004524), (107, 259069860), (108, 256671065), (126, 220003770), (135, 205336852), (140, 198003393), (147, 188574660), (180, 154002639), (189, 146669180), (196, 141430995), (210, 132002262), (214, 129534930), (245, 113144796), (252, 110001885), (270, 102668426), (294, 94287330), (315, 88001508), (321, 86356620), (378, 73334590), (420, 66001131), (428, 64767465), (441, 62858220), (490, 56572398), (535, 51813972), (540, 51334213), (588, 47143665), (630, 44000754), (642, 43178310), (735, 37714932), (749, 37009980), (756, 36667295), (882, 31429110), (945, 29333836), (963, 28785540), (980, 28286199), (1070, 25906986), (1260, 22000377), (1284, 21589155), (1323, 20952740), (1470, 18857466), (1498, 18504990), (1605, 17271324), (1764, 15714555), (1890, 14666918), (1926, 14392770), (2140, 12953493), (2205, 12571644), (2247, 12336660), (2646, 10476370), (2889, 9595180), (2940, 9428733), (2996, 9252495), (3210, 8635662), (3745, 7401996), (3780, 7333459), (3852, 7196385), (4410, 6285822), (4494, 6168330), (4815, 5757108), (5243, 5287140), (5292, 5238185), (5778, 4797590), (6420, 4317831), (6615, 4190548), (6741, 4112220), (7490, 3700998), (8820, 3142911), (8988, 3084165), (9630, 2878554), (9791, 2831220), (10486, 2643570), (11235, 2467332), (11556, 2398795), (13230, 2095274), (13482, 2056110), (14445, 1919036), (14980, 1850499), (15729, 1762380), (19260, 1439277), (19582, 1415610), (20223, 1370740), (20972, 1321785), (22470, 1233666), (26215, 1057428), (26460, 1047637), (26964, 1028055), (28890, 959518), (29373, 943740), (31458, 881190), (33705, 822444), (39164, 707805), (40446, 685370), (44940, 616833), (47187, 587460), (48955, 566244), (52430, 528714), (57780, 479759), (58746, 471870), (62916, 440595), (67410, 411222), (68537, 404460), (78645, 352476), (80892, 342685), (88119, 314580), (94374, 293730), (97910, 283122), (101115, 274148), (104860, 264357), (117492, 235935), (134820, 205611), (137074, 202230), (141561, 195820), (146865, 188748), (157290, 176238)]