16630740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 58810752

約数和(自身を除く): 42180012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 197, 201, 210, 252, 268, 315, 335, 394, 402, 420, 469, 591, 603, 630, 670, 788, 804, 938, 985, 1005, 1182, 1206, 1260, 1340, 1379, 1407, 1773, 1876, 1970, 2010, 2345, 2364, 2412, 2758, 2814, 2955, 3015, 3546, 3940, 4020, 4137, 4221, 4690, 5516, 5628, 5910, 6030, 6895, 7035, 7092, 8274, 8442, 8865, 9380, 11820, 12060, 12411, 13199, 13790, 14070, 16548, 16884, 17730, 20685, 21105, 24822, 26398, 27580, 28140, 35460, 39597, 41370, 42210, 49644, 52796, 62055, 65995, 79194, 82740, 84420, 92393, 118791, 124110, 131990, 158388, 184786, 197985, 237582, 248220, 263980, 277179, 369572, 395970, 461965, 475164, 554358, 593955, 791940, 831537, 923930, 1108716, 1187910, 1385895, 1663074, 1847860, 2375820, 2771790, 3326148, 4157685, 5543580, 8315370, 16630740]

約数ペア:

[(1, 16630740), (2, 8315370), (3, 5543580), (4, 4157685), (5, 3326148), (6, 2771790), (7, 2375820), (9, 1847860), (10, 1663074), (12, 1385895), (14, 1187910), (15, 1108716), (18, 923930), (20, 831537), (21, 791940), (28, 593955), (30, 554358), (35, 475164), (36, 461965), (42, 395970), (45, 369572), (60, 277179), (63, 263980), (67, 248220), (70, 237582), (84, 197985), (90, 184786), (105, 158388), (126, 131990), (134, 124110), (140, 118791), (180, 92393), (197, 84420), (201, 82740), (210, 79194), (252, 65995), (268, 62055), (315, 52796), (335, 49644), (394, 42210), (402, 41370), (420, 39597), (469, 35460), (591, 28140), (603, 27580), (630, 26398), (670, 24822), (788, 21105), (804, 20685), (938, 17730), (985, 16884), (1005, 16548), (1182, 14070), (1206, 13790), (1260, 13199), (1340, 12411), (1379, 12060), (1407, 11820), (1773, 9380), (1876, 8865), (1970, 8442), (2010, 8274), (2345, 7092), (2364, 7035), (2412, 6895), (2758, 6030), (2814, 5910), (2955, 5628), (3015, 5516), (3546, 4690), (3940, 4221), (4020, 4137)]