16489440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 63141120

約数和(自身を除く): 46651680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 347, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 694, 720, 792, 864, 880, 990, 1041, 1056, 1080, 1188, 1320, 1388, 1440, 1485, 1584, 1735, 1760, 1980, 2082, 2160, 2376, 2640, 2776, 2970, 3123, 3168, 3470, 3817, 3960, 4164, 4320, 4752, 5205, 5280, 5552, 5940, 6246, 6940, 7634, 7920, 8328, 9369, 9504, 10410, 11104, 11451, 11880, 12492, 13880, 15268, 15615, 15840, 16656, 18738, 19085, 20820, 22902, 23760, 24984, 27760, 30536, 31230, 33312, 34353, 37476, 38170, 41640, 45804, 46845, 47520, 49968, 55520, 57255, 61072, 62460, 68706, 74952, 76340, 83280, 91608, 93690, 99936, 103059, 114510, 122144, 124920, 137412, 149904, 152680, 166560, 171765, 183216, 187380, 206118, 229020, 249840, 274824, 299808, 305360, 343530, 366432, 374760, 412236, 458040, 499680, 515295, 549648, 610720, 687060, 749520, 824472, 916080, 1030590, 1099296, 1374120, 1499040, 1648944, 1832160, 2061180, 2748240, 3297888, 4122360, 5496480, 8244720, 16489440]

約数ペア:

[(1, 16489440), (2, 8244720), (3, 5496480), (4, 4122360), (5, 3297888), (6, 2748240), (8, 2061180), (9, 1832160), (10, 1648944), (11, 1499040), (12, 1374120), (15, 1099296), (16, 1030590), (18, 916080), (20, 824472), (22, 749520), (24, 687060), (27, 610720), (30, 549648), (32, 515295), (33, 499680), (36, 458040), (40, 412236), (44, 374760), (45, 366432), (48, 343530), (54, 305360), (55, 299808), (60, 274824), (66, 249840), (72, 229020), (80, 206118), (88, 187380), (90, 183216), (96, 171765), (99, 166560), (108, 152680), (110, 149904), (120, 137412), (132, 124920), (135, 122144), (144, 114510), (160, 103059), (165, 99936), (176, 93690), (180, 91608), (198, 83280), (216, 76340), (220, 74952), (240, 68706), (264, 62460), (270, 61072), (288, 57255), (297, 55520), (330, 49968), (347, 47520), (352, 46845), (360, 45804), (396, 41640), (432, 38170), (440, 37476), (480, 34353), (495, 33312), (528, 31230), (540, 30536), (594, 27760), (660, 24984), (694, 23760), (720, 22902), (792, 20820), (864, 19085), (880, 18738), (990, 16656), (1041, 15840), (1056, 15615), (1080, 15268), (1188, 13880), (1320, 12492), (1388, 11880), (1440, 11451), (1485, 11104), (1584, 10410), (1735, 9504), (1760, 9369), (1980, 8328), (2082, 7920), (2160, 7634), (2376, 6940), (2640, 6246), (2776, 5940), (2970, 5552), (3123, 5280), (3168, 5205), (3470, 4752), (3817, 4320), (3960, 4164)]