219325120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:750

約数の個数: 112

約数和(自身を含む): 601309440

約数和(自身を除く): 381984320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 280, 320, 358, 448, 547, 560, 716, 895, 1094, 1120, 1253, 1432, 1790, 2188, 2240, 2506, 2735, 2864, 3580, 3829, 4376, 5012, 5470, 5728, 6265, 7160, 7658, 8752, 10024, 10940, 11456, 12530, 14320, 15316, 17504, 19145, 20048, 21880, 25060, 28640, 30632, 35008, 38290, 40096, 43760, 50120, 57280, 61264, 76580, 80192, 87520, 97913, 100240, 122528, 153160, 175040, 195826, 200480, 245056, 306320, 391652, 400960, 489565, 612640, 685391, 783304, 979130, 1225280, 1370782, 1566608, 1958260, 2741564, 3133216, 3426955, 3916520, 5483128, 6266432, 6853910, 7833040, 10966256, 13707820, 15666080, 21932512, 27415640, 31332160, 43865024, 54831280, 109662560, 219325120]

約数ペア:

[(1, 219325120), (2, 109662560), (4, 54831280), (5, 43865024), (7, 31332160), (8, 27415640), (10, 21932512), (14, 15666080), (16, 13707820), (20, 10966256), (28, 7833040), (32, 6853910), (35, 6266432), (40, 5483128), (56, 3916520), (64, 3426955), (70, 3133216), (80, 2741564), (112, 1958260), (140, 1566608), (160, 1370782), (179, 1225280), (224, 979130), (280, 783304), (320, 685391), (358, 612640), (448, 489565), (547, 400960), (560, 391652), (716, 306320), (895, 245056), (1094, 200480), (1120, 195826), (1253, 175040), (1432, 153160), (1790, 122528), (2188, 100240), (2240, 97913), (2506, 87520), (2735, 80192), (2864, 76580), (3580, 61264), (3829, 57280), (4376, 50120), (5012, 43760), (5470, 40096), (5728, 38290), (6265, 35008), (7160, 30632), (7658, 28640), (8752, 25060), (10024, 21880), (10940, 20048), (11456, 19145), (12530, 17504), (14320, 15316)]