16620120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 43859880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1399, 1485, 1980, 2376, 2798, 2970, 3960, 4197, 5596, 5940, 6995, 8394, 11192, 11880, 12591, 13990, 15389, 16788, 20985, 25182, 27980, 30778, 33576, 37773, 41970, 46167, 50364, 55960, 61556, 62955, 75546, 76945, 83940, 92334, 100728, 123112, 125910, 138501, 151092, 153890, 167880, 184668, 188865, 230835, 251820, 277002, 302184, 307780, 369336, 377730, 415503, 461670, 503640, 554004, 615560, 692505, 755460, 831006, 923340, 1108008, 1385010, 1510920, 1662012, 1846680, 2077515, 2770020, 3324024, 4155030, 5540040, 8310060, 16620120]

約数ペア:

[(1, 16620120), (2, 8310060), (3, 5540040), (4, 4155030), (5, 3324024), (6, 2770020), (8, 2077515), (9, 1846680), (10, 1662012), (11, 1510920), (12, 1385010), (15, 1108008), (18, 923340), (20, 831006), (22, 755460), (24, 692505), (27, 615560), (30, 554004), (33, 503640), (36, 461670), (40, 415503), (44, 377730), (45, 369336), (54, 307780), (55, 302184), (60, 277002), (66, 251820), (72, 230835), (88, 188865), (90, 184668), (99, 167880), (108, 153890), (110, 151092), (120, 138501), (132, 125910), (135, 123112), (165, 100728), (180, 92334), (198, 83940), (216, 76945), (220, 75546), (264, 62955), (270, 61556), (297, 55960), (330, 50364), (360, 46167), (396, 41970), (440, 37773), (495, 33576), (540, 30778), (594, 27980), (660, 25182), (792, 20985), (990, 16788), (1080, 15389), (1188, 13990), (1320, 12591), (1399, 11880), (1485, 11192), (1980, 8394), (2376, 6995), (2798, 5940), (2970, 5596), (3960, 4197)]