16453440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 58841640

約数和(自身を除く): 42388200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 197, 232, 240, 261, 288, 290, 320, 348, 360, 394, 435, 464, 480, 522, 576, 580, 591, 696, 720, 788, 870, 928, 960, 985, 1044, 1160, 1182, 1305, 1392, 1440, 1576, 1740, 1773, 1856, 1970, 2088, 2320, 2364, 2610, 2784, 2880, 2955, 3152, 3480, 3546, 3940, 4176, 4640, 4728, 5220, 5568, 5713, 5910, 6304, 6960, 7092, 7880, 8352, 8865, 9280, 9456, 10440, 11426, 11820, 12608, 13920, 14184, 15760, 16704, 17139, 17730, 18912, 20880, 22852, 23640, 27840, 28368, 28565, 31520, 34278, 35460, 37824, 41760, 45704, 47280, 51417, 56736, 57130, 63040, 68556, 70920, 83520, 85695, 91408, 94560, 102834, 113472, 114260, 137112, 141840, 171390, 182816, 189120, 205668, 228520, 257085, 274224, 283680, 342780, 365632, 411336, 457040, 514170, 548448, 567360, 685560, 822672, 914080, 1028340, 1096896, 1371120, 1645344, 1828160, 2056680, 2742240, 3290688, 4113360, 5484480, 8226720, 16453440]

約数ペア:

[(1, 16453440), (2, 8226720), (3, 5484480), (4, 4113360), (5, 3290688), (6, 2742240), (8, 2056680), (9, 1828160), (10, 1645344), (12, 1371120), (15, 1096896), (16, 1028340), (18, 914080), (20, 822672), (24, 685560), (29, 567360), (30, 548448), (32, 514170), (36, 457040), (40, 411336), (45, 365632), (48, 342780), (58, 283680), (60, 274224), (64, 257085), (72, 228520), (80, 205668), (87, 189120), (90, 182816), (96, 171390), (116, 141840), (120, 137112), (144, 114260), (145, 113472), (160, 102834), (174, 94560), (180, 91408), (192, 85695), (197, 83520), (232, 70920), (240, 68556), (261, 63040), (288, 57130), (290, 56736), (320, 51417), (348, 47280), (360, 45704), (394, 41760), (435, 37824), (464, 35460), (480, 34278), (522, 31520), (576, 28565), (580, 28368), (591, 27840), (696, 23640), (720, 22852), (788, 20880), (870, 18912), (928, 17730), (960, 17139), (985, 16704), (1044, 15760), (1160, 14184), (1182, 13920), (1305, 12608), (1392, 11820), (1440, 11426), (1576, 10440), (1740, 9456), (1773, 9280), (1856, 8865), (1970, 8352), (2088, 7880), (2320, 7092), (2364, 6960), (2610, 6304), (2784, 5910), (2880, 5713), (2955, 5568), (3152, 5220), (3480, 4728), (3546, 4640), (3940, 4176)]