215937120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9181}}^1$

素因数の和:9213

約数の個数: 144

約数和(自身を含む): 791341488

約数和(自身を除く): 575404368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9181, 11760, 18362, 23520, 27543, 36724, 45905, 55086, 64267, 73448, 91810, 110172, 128534, 137715, 146896, 183620, 192801, 220344, 257068, 275430, 293792, 321335, 367240, 385602, 440688, 449869, 514136, 550860, 642670, 734480, 771204, 881376, 899738, 964005, 1028272, 1101720, 1285340, 1349607, 1468960, 1542408, 1799476, 1928010, 2056544, 2203440, 2249345, 2570680, 2699214, 3084816, 3598952, 3856020, 4406880, 4498690, 5141360, 5398428, 6169632, 6748035, 7197904, 7712040, 8997380, 10282720, 10796856, 13496070, 14395808, 15424080, 17994760, 21593712, 26992140, 30848160, 35989520, 43187424, 53984280, 71979040, 107968560, 215937120]

約数ペア:

[(1, 215937120), (2, 107968560), (3, 71979040), (4, 53984280), (5, 43187424), (6, 35989520), (7, 30848160), (8, 26992140), (10, 21593712), (12, 17994760), (14, 15424080), (15, 14395808), (16, 13496070), (20, 10796856), (21, 10282720), (24, 8997380), (28, 7712040), (30, 7197904), (32, 6748035), (35, 6169632), (40, 5398428), (42, 5141360), (48, 4498690), (49, 4406880), (56, 3856020), (60, 3598952), (70, 3084816), (80, 2699214), (84, 2570680), (96, 2249345), (98, 2203440), (105, 2056544), (112, 1928010), (120, 1799476), (140, 1542408), (147, 1468960), (160, 1349607), (168, 1285340), (196, 1101720), (210, 1028272), (224, 964005), (240, 899738), (245, 881376), (280, 771204), (294, 734480), (336, 642670), (392, 550860), (420, 514136), (480, 449869), (490, 440688), (560, 385602), (588, 367240), (672, 321335), (735, 293792), (784, 275430), (840, 257068), (980, 220344), (1120, 192801), (1176, 183620), (1470, 146896), (1568, 137715), (1680, 128534), (1960, 110172), (2352, 91810), (2940, 73448), (3360, 64267), (3920, 55086), (4704, 45905), (5880, 36724), (7840, 27543), (9181, 23520), (11760, 18362)]