21768704640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{419921}}^1$

素因数の和:419952

約数の個数: 160

約数和(自身を含む): 77740159860

約数和(自身を除く): 55971455220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 419921, 839842, 1259763, 1679684, 2099605, 2519526, 3359368, 3779289, 4199210, 5039052, 6298815, 6718736, 7558578, 8398420, 10078104, 11337867, 12597630, 13437472, 15117156, 16796840, 18896445, 20156208, 22675734, 25195260, 26874944, 30234312, 33593680, 34013601, 37792890, 40312416, 45351468, 50390520, 53749888, 56689335, 60468624, 67187360, 68027202, 75585780, 80624832, 90702936, 100781040, 113378670, 120937248, 134374720, 136054404, 151171560, 161249664, 170068005, 181405872, 201562080, 226757340, 241874496, 268749440, 272108808, 302343120, 340136010, 362811744, 403124160, 453514680, 483748992, 544217616, 604686240, 680272020, 725623488, 806248320, 907029360, 1088435232, 1209372480, 1360544040, 1451246976, 1814058720, 2176870464, 2418744960, 2721088080, 3628117440, 4353740928, 5442176160, 7256234880, 10884352320, 21768704640]

約数ペア:

[(1, 21768704640), (2, 10884352320), (3, 7256234880), (4, 5442176160), (5, 4353740928), (6, 3628117440), (8, 2721088080), (9, 2418744960), (10, 2176870464), (12, 1814058720), (15, 1451246976), (16, 1360544040), (18, 1209372480), (20, 1088435232), (24, 907029360), (27, 806248320), (30, 725623488), (32, 680272020), (36, 604686240), (40, 544217616), (45, 483748992), (48, 453514680), (54, 403124160), (60, 362811744), (64, 340136010), (72, 302343120), (80, 272108808), (81, 268749440), (90, 241874496), (96, 226757340), (108, 201562080), (120, 181405872), (128, 170068005), (135, 161249664), (144, 151171560), (160, 136054404), (162, 134374720), (180, 120937248), (192, 113378670), (216, 100781040), (240, 90702936), (270, 80624832), (288, 75585780), (320, 68027202), (324, 67187360), (360, 60468624), (384, 56689335), (405, 53749888), (432, 50390520), (480, 45351468), (540, 40312416), (576, 37792890), (640, 34013601), (648, 33593680), (720, 30234312), (810, 26874944), (864, 25195260), (960, 22675734), (1080, 20156208), (1152, 18896445), (1296, 16796840), (1440, 15117156), (1620, 13437472), (1728, 12597630), (1920, 11337867), (2160, 10078104), (2592, 8398420), (2880, 7558578), (3240, 6718736), (3456, 6298815), (4320, 5039052), (5184, 4199210), (5760, 3779289), (6480, 3359368), (8640, 2519526), (10368, 2099605), (12960, 1679684), (17280, 1259763), (25920, 839842), (51840, 419921)]