214401280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 556295040

約数和(自身を除く): 341893760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 128, 136, 160, 167, 170, 236, 256, 272, 295, 320, 334, 340, 472, 544, 590, 640, 668, 680, 835, 944, 1003, 1088, 1180, 1280, 1336, 1360, 1670, 1888, 2006, 2176, 2360, 2672, 2720, 2839, 3340, 3776, 4012, 4352, 4720, 5015, 5344, 5440, 5678, 6680, 7552, 8024, 9440, 9853, 10030, 10688, 10880, 11356, 13360, 14195, 15104, 16048, 18880, 19706, 20060, 21376, 21760, 22712, 26720, 28390, 32096, 37760, 39412, 40120, 42752, 45424, 49265, 53440, 56780, 64192, 75520, 78824, 80240, 90848, 98530, 106880, 113560, 128384, 157648, 160480, 167501, 181696, 197060, 213760, 227120, 256768, 315296, 320960, 335002, 363392, 394120, 454240, 630592, 641920, 670004, 726784, 788240, 837505, 908480, 1261184, 1283840, 1340008, 1576480, 1675010, 1816960, 2522368, 2680016, 3152960, 3350020, 3633920, 5360032, 6305920, 6700040, 10720064, 12611840, 13400080, 21440128, 26800160, 42880256, 53600320, 107200640, 214401280]

約数ペア:

[(1, 214401280), (2, 107200640), (4, 53600320), (5, 42880256), (8, 26800160), (10, 21440128), (16, 13400080), (17, 12611840), (20, 10720064), (32, 6700040), (34, 6305920), (40, 5360032), (59, 3633920), (64, 3350020), (68, 3152960), (80, 2680016), (85, 2522368), (118, 1816960), (128, 1675010), (136, 1576480), (160, 1340008), (167, 1283840), (170, 1261184), (236, 908480), (256, 837505), (272, 788240), (295, 726784), (320, 670004), (334, 641920), (340, 630592), (472, 454240), (544, 394120), (590, 363392), (640, 335002), (668, 320960), (680, 315296), (835, 256768), (944, 227120), (1003, 213760), (1088, 197060), (1180, 181696), (1280, 167501), (1336, 160480), (1360, 157648), (1670, 128384), (1888, 113560), (2006, 106880), (2176, 98530), (2360, 90848), (2672, 80240), (2720, 78824), (2839, 75520), (3340, 64192), (3776, 56780), (4012, 53440), (4352, 49265), (4720, 45424), (5015, 42752), (5344, 40120), (5440, 39412), (5678, 37760), (6680, 32096), (7552, 28390), (8024, 26720), (9440, 22712), (9853, 21760), (10030, 21376), (10688, 20060), (10880, 19706), (11356, 18880), (13360, 16048), (14195, 15104)]