20342638400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{6199}}^1$

素因数の和:6521

約数の個数: 168

約数和(自身を含む): 57410908800

約数和(自身を除く): 37068270400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 293, 320, 350, 400, 448, 560, 586, 700, 800, 1120, 1172, 1400, 1465, 1600, 2051, 2240, 2344, 2800, 2930, 4102, 4688, 5600, 5860, 6199, 7325, 8204, 9376, 10255, 11200, 11720, 12398, 14650, 16408, 18752, 20510, 23440, 24796, 29300, 30995, 32816, 41020, 43393, 46880, 49592, 51275, 58600, 61990, 65632, 82040, 86786, 93760, 99184, 102550, 117200, 123980, 131264, 154975, 164080, 173572, 198368, 205100, 216965, 234400, 247960, 309950, 328160, 347144, 396736, 410200, 433930, 468800, 495920, 619900, 656320, 694288, 820400, 867860, 991840, 1084825, 1239800, 1388576, 1640800, 1735720, 1816307, 1983680, 2169650, 2479600, 2777152, 3281600, 3471440, 3632614, 4339300, 4959200, 6942880, 7265228, 8678600, 9081535, 9918400, 12714149, 13885760, 14530456, 17357200, 18163070, 25428298, 29060912, 34714400, 36326140, 45407675, 50856596, 58121824, 63570745, 69428800, 72652280, 90815350, 101713192, 116243648, 127141490, 145304560, 181630700, 203426384, 254282980, 290609120, 317853725, 363261400, 406852768, 508565960, 581218240, 635707450, 726522800, 813705536, 1017131920, 1271414900, 1453045600, 2034263840, 2542829800, 2906091200, 4068527680, 5085659600, 10171319200, 20342638400]

約数ペア:

[(1, 20342638400), (2, 10171319200), (4, 5085659600), (5, 4068527680), (7, 2906091200), (8, 2542829800), (10, 2034263840), (14, 1453045600), (16, 1271414900), (20, 1017131920), (25, 813705536), (28, 726522800), (32, 635707450), (35, 581218240), (40, 508565960), (50, 406852768), (56, 363261400), (64, 317853725), (70, 290609120), (80, 254282980), (100, 203426384), (112, 181630700), (140, 145304560), (160, 127141490), (175, 116243648), (200, 101713192), (224, 90815350), (280, 72652280), (293, 69428800), (320, 63570745), (350, 58121824), (400, 50856596), (448, 45407675), (560, 36326140), (586, 34714400), (700, 29060912), (800, 25428298), (1120, 18163070), (1172, 17357200), (1400, 14530456), (1465, 13885760), (1600, 12714149), (2051, 9918400), (2240, 9081535), (2344, 8678600), (2800, 7265228), (2930, 6942880), (4102, 4959200), (4688, 4339300), (5600, 3632614), (5860, 3471440), (6199, 3281600), (7325, 2777152), (8204, 2479600), (9376, 2169650), (10255, 1983680), (11200, 1816307), (11720, 1735720), (12398, 1640800), (14650, 1388576), (16408, 1239800), (18752, 1084825), (20510, 991840), (23440, 867860), (24796, 820400), (29300, 694288), (30995, 656320), (32816, 619900), (41020, 495920), (43393, 468800), (46880, 433930), (49592, 410200), (51275, 396736), (58600, 347144), (61990, 328160), (65632, 309950), (82040, 247960), (86786, 234400), (93760, 216965), (99184, 205100), (102550, 198368), (117200, 173572), (123980, 164080), (131264, 154975)]