21641533440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{704477}}^1$

素因数の和:704507

約数の個数: 96

約数和(自身を含む): 69236097840

約数和(自身を除く): 47594564400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 704477, 1408954, 2113431, 2817908, 3522385, 4226862, 5635816, 7044770, 8453724, 10567155, 11271632, 14089540, 16907448, 21134310, 22543264, 28179080, 33814896, 42268620, 45086528, 56358160, 67629792, 84537240, 90173056, 112716320, 135259584, 169074480, 180346112, 225432640, 270519168, 338148960, 360692224, 450865280, 541038336, 676297920, 721384448, 901730560, 1082076672, 1352595840, 1442768896, 1803461120, 2164153344, 2705191680, 3606922240, 4328306688, 5410383360, 7213844480, 10820766720, 21641533440]

約数ペア:

[(1, 21641533440), (2, 10820766720), (3, 7213844480), (4, 5410383360), (5, 4328306688), (6, 3606922240), (8, 2705191680), (10, 2164153344), (12, 1803461120), (15, 1442768896), (16, 1352595840), (20, 1082076672), (24, 901730560), (30, 721384448), (32, 676297920), (40, 541038336), (48, 450865280), (60, 360692224), (64, 338148960), (80, 270519168), (96, 225432640), (120, 180346112), (128, 169074480), (160, 135259584), (192, 112716320), (240, 90173056), (256, 84537240), (320, 67629792), (384, 56358160), (480, 45086528), (512, 42268620), (640, 33814896), (768, 28179080), (960, 22543264), (1024, 21134310), (1280, 16907448), (1536, 14089540), (1920, 11271632), (2048, 10567155), (2560, 8453724), (3072, 7044770), (3840, 5635816), (5120, 4226862), (6144, 3522385), (7680, 2817908), (10240, 2113431), (15360, 1408954), (30720, 704477)]