215783200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 556839360

約数和(自身を除く): 341056160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 71, 80, 100, 116, 131, 142, 145, 160, 200, 232, 262, 284, 290, 355, 400, 464, 524, 568, 580, 655, 710, 725, 800, 928, 1048, 1136, 1160, 1310, 1420, 1450, 1775, 2059, 2096, 2272, 2320, 2620, 2840, 2900, 3275, 3550, 3799, 4118, 4192, 4640, 5240, 5680, 5800, 6550, 7100, 7598, 8236, 9301, 10295, 10480, 11360, 11600, 13100, 14200, 15196, 16472, 18602, 18995, 20590, 20960, 23200, 26200, 28400, 30392, 32944, 37204, 37990, 41180, 46505, 51475, 52400, 56800, 60784, 65888, 74408, 75980, 82360, 93010, 94975, 102950, 104800, 121568, 148816, 151960, 164720, 186020, 189950, 205900, 232525, 269729, 297632, 303920, 329440, 372040, 379900, 411800, 465050, 539458, 607840, 744080, 759800, 823600, 930100, 1078916, 1348645, 1488160, 1519600, 1647200, 1860200, 2157832, 2697290, 3039200, 3720400, 4315664, 5394580, 6743225, 7440800, 8631328, 10789160, 13486450, 21578320, 26972900, 43156640, 53945800, 107891600, 215783200]

約数ペア:

[(1, 215783200), (2, 107891600), (4, 53945800), (5, 43156640), (8, 26972900), (10, 21578320), (16, 13486450), (20, 10789160), (25, 8631328), (29, 7440800), (32, 6743225), (40, 5394580), (50, 4315664), (58, 3720400), (71, 3039200), (80, 2697290), (100, 2157832), (116, 1860200), (131, 1647200), (142, 1519600), (145, 1488160), (160, 1348645), (200, 1078916), (232, 930100), (262, 823600), (284, 759800), (290, 744080), (355, 607840), (400, 539458), (464, 465050), (524, 411800), (568, 379900), (580, 372040), (655, 329440), (710, 303920), (725, 297632), (800, 269729), (928, 232525), (1048, 205900), (1136, 189950), (1160, 186020), (1310, 164720), (1420, 151960), (1450, 148816), (1775, 121568), (2059, 104800), (2096, 102950), (2272, 94975), (2320, 93010), (2620, 82360), (2840, 75980), (2900, 74408), (3275, 65888), (3550, 60784), (3799, 56800), (4118, 52400), (4192, 51475), (4640, 46505), (5240, 41180), (5680, 37990), (5800, 37204), (6550, 32944), (7100, 30392), (7598, 28400), (8236, 26200), (9301, 23200), (10295, 20960), (10480, 20590), (11360, 18995), (11600, 18602), (13100, 16472), (14200, 15196)]