203412960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 144

約数和(自身を含む): 718230240

約数和(自身を除く): 514817280

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, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 4871, 5220, 6960, 8352, 9742, 10440, 13920, 14613, 19484, 20880, 24355, 29226, 38968, 41760, 43839, 48710, 58452, 73065, 77936, 87678, 97420, 116904, 141259, 146130, 155872, 175356, 194840, 219195, 233808, 282518, 292260, 350712, 389680, 423777, 438390, 467616, 565036, 584520, 701424, 706295, 779360, 847554, 876780, 1130072, 1169040, 1271331, 1402848, 1412590, 1695108, 1753560, 2118885, 2260144, 2338080, 2542662, 2825180, 3390216, 3507120, 4237770, 4520288, 5085324, 5650360, 6356655, 6780432, 7014240, 8475540, 10170648, 11300720, 12713310, 13560864, 16951080, 20341296, 22601440, 25426620, 33902160, 40682592, 50853240, 67804320, 101706480, 203412960]

約数ペア:

[(1, 203412960), (2, 101706480), (3, 67804320), (4, 50853240), (5, 40682592), (6, 33902160), (8, 25426620), (9, 22601440), (10, 20341296), (12, 16951080), (15, 13560864), (16, 12713310), (18, 11300720), (20, 10170648), (24, 8475540), (29, 7014240), (30, 6780432), (32, 6356655), (36, 5650360), (40, 5085324), (45, 4520288), (48, 4237770), (58, 3507120), (60, 3390216), (72, 2825180), (80, 2542662), (87, 2338080), (90, 2260144), (96, 2118885), (116, 1753560), (120, 1695108), (144, 1412590), (145, 1402848), (160, 1271331), (174, 1169040), (180, 1130072), (232, 876780), (240, 847554), (261, 779360), (288, 706295), (290, 701424), (348, 584520), (360, 565036), (435, 467616), (464, 438390), (480, 423777), (522, 389680), (580, 350712), (696, 292260), (720, 282518), (870, 233808), (928, 219195), (1044, 194840), (1160, 175356), (1305, 155872), (1392, 146130), (1440, 141259), (1740, 116904), (2088, 97420), (2320, 87678), (2610, 77936), (2784, 73065), (3480, 58452), (4176, 48710), (4640, 43839), (4871, 41760), (5220, 38968), (6960, 29226), (8352, 24355), (9742, 20880), (10440, 19484), (13920, 14613)]