220812960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 721689696

約数和(自身を除く): 500876736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 547, 580, 696, 841, 870, 928, 1094, 1160, 1392, 1641, 1682, 1740, 2188, 2320, 2523, 2735, 2784, 3282, 3364, 3480, 4205, 4376, 4640, 5046, 5470, 6564, 6728, 6960, 8205, 8410, 8752, 10092, 10940, 12615, 13128, 13456, 13920, 15863, 16410, 16820, 17504, 20184, 21880, 25230, 26256, 26912, 31726, 32820, 33640, 40368, 43760, 47589, 50460, 52512, 63452, 65640, 67280, 79315, 80736, 87520, 95178, 100920, 126904, 131280, 134560, 158630, 190356, 201840, 237945, 253808, 262560, 317260, 380712, 403680, 460027, 475890, 507616, 634520, 761424, 920054, 951780, 1269040, 1380081, 1522848, 1840108, 1903560, 2300135, 2538080, 2760162, 3680216, 3807120, 4600270, 5520324, 6900405, 7360432, 7614240, 9200540, 11040648, 13800810, 14720864, 18401080, 22081296, 27601620, 36802160, 44162592, 55203240, 73604320, 110406480, 220812960]

約数ペア:

[(1, 220812960), (2, 110406480), (3, 73604320), (4, 55203240), (5, 44162592), (6, 36802160), (8, 27601620), (10, 22081296), (12, 18401080), (15, 14720864), (16, 13800810), (20, 11040648), (24, 9200540), (29, 7614240), (30, 7360432), (32, 6900405), (40, 5520324), (48, 4600270), (58, 3807120), (60, 3680216), (80, 2760162), (87, 2538080), (96, 2300135), (116, 1903560), (120, 1840108), (145, 1522848), (160, 1380081), (174, 1269040), (232, 951780), (240, 920054), (290, 761424), (348, 634520), (435, 507616), (464, 475890), (480, 460027), (547, 403680), (580, 380712), (696, 317260), (841, 262560), (870, 253808), (928, 237945), (1094, 201840), (1160, 190356), (1392, 158630), (1641, 134560), (1682, 131280), (1740, 126904), (2188, 100920), (2320, 95178), (2523, 87520), (2735, 80736), (2784, 79315), (3282, 67280), (3364, 65640), (3480, 63452), (4205, 52512), (4376, 50460), (4640, 47589), (5046, 43760), (5470, 40368), (6564, 33640), (6728, 32820), (6960, 31726), (8205, 26912), (8410, 26256), (8752, 25230), (10092, 21880), (10940, 20184), (12615, 17504), (13128, 16820), (13456, 16410), (13920, 15863)]