40207195680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{947}}^1$

素因数の和:1611

約数の個数: 192

約数和(自身を含む): 127713801600

約数和(自身を除く): 87506605920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 449, 480, 591, 788, 898, 947, 985, 1182, 1347, 1576, 1796, 1894, 1970, 2245, 2364, 2694, 2841, 2955, 3152, 3592, 3788, 3940, 4490, 4728, 4735, 5388, 5682, 5910, 6304, 6735, 7184, 7576, 7880, 8980, 9456, 9470, 10776, 11364, 11820, 13470, 14205, 14368, 15152, 15760, 17960, 18912, 18940, 21552, 22728, 23640, 26940, 28410, 30304, 31520, 35920, 37880, 43104, 45456, 47280, 53880, 56820, 71840, 75760, 88453, 90912, 94560, 107760, 113640, 151520, 176906, 186559, 215520, 227280, 265359, 353812, 373118, 425203, 442265, 454560, 530718, 559677, 707624, 746236, 850406, 884530, 932795, 1061436, 1119354, 1275609, 1326795, 1415248, 1492472, 1700812, 1769060, 1865590, 2122872, 2126015, 2238708, 2551218, 2653590, 2798385, 2830496, 2984944, 3401624, 3538120, 3731180, 4245744, 4252030, 4477416, 5102436, 5307180, 5596770, 5969888, 6378045, 6803248, 7076240, 7462360, 8491488, 8504060, 8954832, 10204872, 10614360, 11193540, 12756090, 13606496, 14152480, 14924720, 17008120, 17909664, 20409744, 21228720, 22387080, 25512180, 29849440, 34016240, 40819488, 42457440, 44774160, 51024360, 68032480, 83764991, 89548320, 102048720, 167529982, 204097440, 251294973, 335059964, 418824955, 502589946, 670119928, 837649910, 1005179892, 1256474865, 1340239856, 1675299820, 2010359784, 2512949730, 2680479712, 3350599640, 4020719568, 5025899460, 6701199280, 8041439136, 10051798920, 13402398560, 20103597840, 40207195680]

約数ペア:

[(1, 40207195680), (2, 20103597840), (3, 13402398560), (4, 10051798920), (5, 8041439136), (6, 6701199280), (8, 5025899460), (10, 4020719568), (12, 3350599640), (15, 2680479712), (16, 2512949730), (20, 2010359784), (24, 1675299820), (30, 1340239856), (32, 1256474865), (40, 1005179892), (48, 837649910), (60, 670119928), (80, 502589946), (96, 418824955), (120, 335059964), (160, 251294973), (197, 204097440), (240, 167529982), (394, 102048720), (449, 89548320), (480, 83764991), (591, 68032480), (788, 51024360), (898, 44774160), (947, 42457440), (985, 40819488), (1182, 34016240), (1347, 29849440), (1576, 25512180), (1796, 22387080), (1894, 21228720), (1970, 20409744), (2245, 17909664), (2364, 17008120), (2694, 14924720), (2841, 14152480), (2955, 13606496), (3152, 12756090), (3592, 11193540), (3788, 10614360), (3940, 10204872), (4490, 8954832), (4728, 8504060), (4735, 8491488), (5388, 7462360), (5682, 7076240), (5910, 6803248), (6304, 6378045), (6735, 5969888), (7184, 5596770), (7576, 5307180), (7880, 5102436), (8980, 4477416), (9456, 4252030), (9470, 4245744), (10776, 3731180), (11364, 3538120), (11820, 3401624), (13470, 2984944), (14205, 2830496), (14368, 2798385), (15152, 2653590), (15760, 2551218), (17960, 2238708), (18912, 2126015), (18940, 2122872), (21552, 1865590), (22728, 1769060), (23640, 1700812), (26940, 1492472), (28410, 1415248), (30304, 1326795), (31520, 1275609), (35920, 1119354), (37880, 1061436), (43104, 932795), (45456, 884530), (47280, 850406), (53880, 746236), (56820, 707624), (71840, 559677), (75760, 530718), (88453, 454560), (90912, 442265), (94560, 425203), (107760, 373118), (113640, 353812), (151520, 265359), (176906, 227280), (186559, 215520)]