16949880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 38648520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 239, 360, 394, 478, 591, 717, 788, 956, 985, 1182, 1195, 1434, 1576, 1773, 1912, 1970, 2151, 2364, 2390, 2868, 2955, 3546, 3585, 3940, 4302, 4728, 4780, 5736, 5910, 7092, 7170, 7880, 8604, 8865, 9560, 10755, 11820, 14184, 14340, 17208, 17730, 21510, 23640, 28680, 35460, 43020, 47083, 70920, 86040, 94166, 141249, 188332, 235415, 282498, 376664, 423747, 470830, 564996, 706245, 847494, 941660, 1129992, 1412490, 1694988, 1883320, 2118735, 2824980, 3389976, 4237470, 5649960, 8474940, 16949880]

約数ペア:

[(1, 16949880), (2, 8474940), (3, 5649960), (4, 4237470), (5, 3389976), (6, 2824980), (8, 2118735), (9, 1883320), (10, 1694988), (12, 1412490), (15, 1129992), (18, 941660), (20, 847494), (24, 706245), (30, 564996), (36, 470830), (40, 423747), (45, 376664), (60, 282498), (72, 235415), (90, 188332), (120, 141249), (180, 94166), (197, 86040), (239, 70920), (360, 47083), (394, 43020), (478, 35460), (591, 28680), (717, 23640), (788, 21510), (956, 17730), (985, 17208), (1182, 14340), (1195, 14184), (1434, 11820), (1576, 10755), (1773, 9560), (1912, 8865), (1970, 8604), (2151, 7880), (2364, 7170), (2390, 7092), (2868, 5910), (2955, 5736), (3546, 4780), (3585, 4728), (3940, 4302)]