216936320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 556968960

約数和(自身を除く): 340032640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 157, 160, 170, 254, 272, 314, 320, 340, 508, 544, 628, 635, 640, 680, 785, 1016, 1088, 1256, 1270, 1360, 1570, 2032, 2159, 2176, 2512, 2540, 2669, 2720, 3140, 4064, 4318, 5024, 5080, 5338, 5440, 6280, 8128, 8636, 10048, 10160, 10676, 10795, 10880, 12560, 13345, 16256, 17272, 19939, 20096, 20320, 21352, 21590, 25120, 26690, 34544, 39878, 40640, 42704, 43180, 50240, 53380, 69088, 79756, 81280, 85408, 86360, 99695, 100480, 106760, 138176, 159512, 170816, 172720, 199390, 213520, 276352, 319024, 338963, 341632, 345440, 398780, 427040, 638048, 677926, 690880, 797560, 854080, 1276096, 1355852, 1381760, 1595120, 1694815, 1708160, 2552192, 2711704, 3190240, 3389630, 5423408, 6380480, 6779260, 10846816, 12760960, 13558520, 21693632, 27117040, 43387264, 54234080, 108468160, 216936320]

約数ペア:

[(1, 216936320), (2, 108468160), (4, 54234080), (5, 43387264), (8, 27117040), (10, 21693632), (16, 13558520), (17, 12760960), (20, 10846816), (32, 6779260), (34, 6380480), (40, 5423408), (64, 3389630), (68, 3190240), (80, 2711704), (85, 2552192), (127, 1708160), (128, 1694815), (136, 1595120), (157, 1381760), (160, 1355852), (170, 1276096), (254, 854080), (272, 797560), (314, 690880), (320, 677926), (340, 638048), (508, 427040), (544, 398780), (628, 345440), (635, 341632), (640, 338963), (680, 319024), (785, 276352), (1016, 213520), (1088, 199390), (1256, 172720), (1270, 170816), (1360, 159512), (1570, 138176), (2032, 106760), (2159, 100480), (2176, 99695), (2512, 86360), (2540, 85408), (2669, 81280), (2720, 79756), (3140, 69088), (4064, 53380), (4318, 50240), (5024, 43180), (5080, 42704), (5338, 40640), (5440, 39878), (6280, 34544), (8128, 26690), (8636, 25120), (10048, 21590), (10160, 21352), (10676, 20320), (10795, 20096), (10880, 19939), (12560, 17272), (13345, 16256)]