21736080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 77673600

約数和(自身を除く): 55937520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 347, 348, 360, 432, 435, 464, 522, 540, 580, 694, 696, 720, 783, 870, 1041, 1044, 1080, 1160, 1305, 1388, 1392, 1566, 1735, 1740, 2082, 2088, 2160, 2320, 2610, 2776, 3123, 3132, 3470, 3480, 3915, 4164, 4176, 5205, 5220, 5552, 6246, 6264, 6940, 6960, 7830, 8328, 9369, 10063, 10410, 10440, 12492, 12528, 13880, 15615, 15660, 16656, 18738, 20126, 20820, 20880, 24984, 27760, 30189, 31230, 31320, 37476, 40252, 41640, 46845, 49968, 50315, 60378, 62460, 62640, 74952, 80504, 83280, 90567, 93690, 100630, 120756, 124920, 149904, 150945, 161008, 181134, 187380, 201260, 241512, 249840, 271701, 301890, 362268, 374760, 402520, 452835, 483024, 543402, 603780, 724536, 749520, 805040, 905670, 1086804, 1207560, 1358505, 1449072, 1811340, 2173608, 2415120, 2717010, 3622680, 4347216, 5434020, 7245360, 10868040, 21736080]

約数ペア:

[(1, 21736080), (2, 10868040), (3, 7245360), (4, 5434020), (5, 4347216), (6, 3622680), (8, 2717010), (9, 2415120), (10, 2173608), (12, 1811340), (15, 1449072), (16, 1358505), (18, 1207560), (20, 1086804), (24, 905670), (27, 805040), (29, 749520), (30, 724536), (36, 603780), (40, 543402), (45, 483024), (48, 452835), (54, 402520), (58, 374760), (60, 362268), (72, 301890), (80, 271701), (87, 249840), (90, 241512), (108, 201260), (116, 187380), (120, 181134), (135, 161008), (144, 150945), (145, 149904), (174, 124920), (180, 120756), (216, 100630), (232, 93690), (240, 90567), (261, 83280), (270, 80504), (290, 74952), (347, 62640), (348, 62460), (360, 60378), (432, 50315), (435, 49968), (464, 46845), (522, 41640), (540, 40252), (580, 37476), (694, 31320), (696, 31230), (720, 30189), (783, 27760), (870, 24984), (1041, 20880), (1044, 20820), (1080, 20126), (1160, 18738), (1305, 16656), (1388, 15660), (1392, 15615), (1566, 13880), (1735, 12528), (1740, 12492), (2082, 10440), (2088, 10410), (2160, 10063), (2320, 9369), (2610, 8328), (2776, 7830), (3123, 6960), (3132, 6940), (3470, 6264), (3480, 6246), (3915, 5552), (4164, 5220), (4176, 5205)]