18365927440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{25763}}^1$

素因数の和:25869

約数の個数: 160

約数和(自身を含む): 52138091520

約数和(自身を除く): 33772164080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 190, 266, 268, 280, 304, 335, 380, 469, 532, 536, 560, 665, 670, 760, 938, 1064, 1072, 1273, 1330, 1340, 1520, 1876, 2128, 2345, 2546, 2660, 2680, 3752, 4690, 5092, 5320, 5360, 6365, 7504, 8911, 9380, 10184, 10640, 12730, 17822, 18760, 20368, 25460, 25763, 35644, 37520, 44555, 50920, 51526, 71288, 89110, 101840, 103052, 128815, 142576, 178220, 180341, 206104, 257630, 356440, 360682, 412208, 489497, 515260, 712880, 721364, 901705, 978994, 1030520, 1442728, 1726121, 1803410, 1957988, 2061040, 2447485, 2885456, 3426479, 3452242, 3606820, 3915976, 4894970, 6852958, 6904484, 7213640, 7831952, 8630605, 9789940, 12082847, 13705916, 13808968, 14427280, 17132395, 17261210, 19579880, 24165694, 27411832, 27617936, 32796299, 34264790, 34522420, 39159760, 48331388, 54823664, 60414235, 65592598, 68529580, 69044840, 96662776, 120828470, 131185196, 137059160, 138089680, 163981495, 193325552, 229574093, 241656940, 262370392, 274118320, 327962990, 459148186, 483313880, 524740784, 655925980, 918296372, 966627760, 1147870465, 1311851960, 1836592744, 2295740930, 2623703920, 3673185488, 4591481860, 9182963720, 18365927440]

約数ペア:

[(1, 18365927440), (2, 9182963720), (4, 4591481860), (5, 3673185488), (7, 2623703920), (8, 2295740930), (10, 1836592744), (14, 1311851960), (16, 1147870465), (19, 966627760), (20, 918296372), (28, 655925980), (35, 524740784), (38, 483313880), (40, 459148186), (56, 327962990), (67, 274118320), (70, 262370392), (76, 241656940), (80, 229574093), (95, 193325552), (112, 163981495), (133, 138089680), (134, 137059160), (140, 131185196), (152, 120828470), (190, 96662776), (266, 69044840), (268, 68529580), (280, 65592598), (304, 60414235), (335, 54823664), (380, 48331388), (469, 39159760), (532, 34522420), (536, 34264790), (560, 32796299), (665, 27617936), (670, 27411832), (760, 24165694), (938, 19579880), (1064, 17261210), (1072, 17132395), (1273, 14427280), (1330, 13808968), (1340, 13705916), (1520, 12082847), (1876, 9789940), (2128, 8630605), (2345, 7831952), (2546, 7213640), (2660, 6904484), (2680, 6852958), (3752, 4894970), (4690, 3915976), (5092, 3606820), (5320, 3452242), (5360, 3426479), (6365, 2885456), (7504, 2447485), (8911, 2061040), (9380, 1957988), (10184, 1803410), (10640, 1726121), (12730, 1442728), (17822, 1030520), (18760, 978994), (20368, 901705), (25460, 721364), (25763, 712880), (35644, 515260), (37520, 489497), (44555, 412208), (50920, 360682), (51526, 356440), (71288, 257630), (89110, 206104), (101840, 180341), (103052, 178220), (128815, 142576)]