218328320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 162

約数和(自身を含む): 618832242

約数和(自身を除く): 400503922

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 98, 112, 118, 128, 140, 160, 196, 224, 236, 245, 256, 280, 295, 320, 392, 413, 448, 472, 490, 560, 590, 640, 784, 826, 896, 944, 980, 1120, 1180, 1280, 1568, 1652, 1792, 1888, 1960, 2065, 2240, 2360, 2891, 3136, 3304, 3481, 3776, 3920, 4130, 4480, 4720, 5782, 6272, 6608, 6962, 7552, 7840, 8260, 8960, 9440, 11564, 12544, 13216, 13924, 14455, 15104, 15680, 16520, 17405, 18880, 23128, 24367, 26432, 27848, 28910, 31360, 33040, 34810, 37760, 46256, 48734, 52864, 55696, 57820, 62720, 66080, 69620, 75520, 92512, 97468, 105728, 111392, 115640, 121835, 132160, 139240, 170569, 185024, 194936, 222784, 231280, 243670, 264320, 278480, 341138, 370048, 389872, 445568, 462560, 487340, 528640, 556960, 682276, 740096, 779744, 852845, 891136, 925120, 974680, 1113920, 1364552, 1559488, 1705690, 1850240, 1949360, 2227840, 2729104, 3118976, 3411380, 3700480, 3898720, 4455680, 5458208, 6237952, 6822760, 7797440, 10916416, 13645520, 15594880, 21832832, 27291040, 31189760, 43665664, 54582080, 109164160, 218328320]

約数ペア:

[(1, 218328320), (2, 109164160), (4, 54582080), (5, 43665664), (7, 31189760), (8, 27291040), (10, 21832832), (14, 15594880), (16, 13645520), (20, 10916416), (28, 7797440), (32, 6822760), (35, 6237952), (40, 5458208), (49, 4455680), (56, 3898720), (59, 3700480), (64, 3411380), (70, 3118976), (80, 2729104), (98, 2227840), (112, 1949360), (118, 1850240), (128, 1705690), (140, 1559488), (160, 1364552), (196, 1113920), (224, 974680), (236, 925120), (245, 891136), (256, 852845), (280, 779744), (295, 740096), (320, 682276), (392, 556960), (413, 528640), (448, 487340), (472, 462560), (490, 445568), (560, 389872), (590, 370048), (640, 341138), (784, 278480), (826, 264320), (896, 243670), (944, 231280), (980, 222784), (1120, 194936), (1180, 185024), (1280, 170569), (1568, 139240), (1652, 132160), (1792, 121835), (1888, 115640), (1960, 111392), (2065, 105728), (2240, 97468), (2360, 92512), (2891, 75520), (3136, 69620), (3304, 66080), (3481, 62720), (3776, 57820), (3920, 55696), (4130, 52864), (4480, 48734), (4720, 46256), (5782, 37760), (6272, 34810), (6608, 33040), (6962, 31360), (7552, 28910), (7840, 27848), (8260, 26432), (8960, 24367), (9440, 23128), (11564, 18880), (12544, 17405), (13216, 16520), (13924, 15680), (14455, 15104)]