16788176640

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{161923}}^1$

素因数の和:161956

約数の個数: 180

約数和(自身を含む): 60071537064

約数和(自身を除く): 43283360424

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 161923, 323846, 485769, 647692, 809615, 971538, 1295384, 1457307, 1619230, 1943076, 2428845, 2590768, 2914614, 3238460, 3886152, 4371921, 4857690, 5181536, 5829228, 6476920, 7286535, 7772304, 8743842, 9715380, 10363072, 11658456, 12953840, 13115763, 14573070, 15544608, 17487684, 19430760, 20726144, 21859605, 23316912, 25907680, 26231526, 29146140, 31089216, 34975368, 38861520, 41452288, 43719210, 46633824, 51815360, 52463052, 58292280, 62178432, 65578815, 69950736, 77723040, 87438420, 93267648, 103630720, 104926104, 116584560, 124356864, 131157630, 139901472, 155446080, 174876840, 186535296, 207261440, 209852208, 233169120, 262315260, 279802944, 310892160, 349753680, 373070592, 419704416, 466338240, 524630520, 559605888, 621784320, 699507360, 839408832, 932676480, 1049261040, 1119211776, 1399014720, 1678817664, 1865352960, 2098522080, 2798029440, 3357635328, 4197044160, 5596058880, 8394088320, 16788176640]

約数ペア:

[(1, 16788176640), (2, 8394088320), (3, 5596058880), (4, 4197044160), (5, 3357635328), (6, 2798029440), (8, 2098522080), (9, 1865352960), (10, 1678817664), (12, 1399014720), (15, 1119211776), (16, 1049261040), (18, 932676480), (20, 839408832), (24, 699507360), (27, 621784320), (30, 559605888), (32, 524630520), (36, 466338240), (40, 419704416), (45, 373070592), (48, 349753680), (54, 310892160), (60, 279802944), (64, 262315260), (72, 233169120), (80, 209852208), (81, 207261440), (90, 186535296), (96, 174876840), (108, 155446080), (120, 139901472), (128, 131157630), (135, 124356864), (144, 116584560), (160, 104926104), (162, 103630720), (180, 93267648), (192, 87438420), (216, 77723040), (240, 69950736), (256, 65578815), (270, 62178432), (288, 58292280), (320, 52463052), (324, 51815360), (360, 46633824), (384, 43719210), (405, 41452288), (432, 38861520), (480, 34975368), (540, 31089216), (576, 29146140), (640, 26231526), (648, 25907680), (720, 23316912), (768, 21859605), (810, 20726144), (864, 19430760), (960, 17487684), (1080, 15544608), (1152, 14573070), (1280, 13115763), (1296, 12953840), (1440, 11658456), (1620, 10363072), (1728, 9715380), (1920, 8743842), (2160, 7772304), (2304, 7286535), (2592, 6476920), (2880, 5829228), (3240, 5181536), (3456, 4857690), (3840, 4371921), (4320, 3886152), (5184, 3238460), (5760, 2914614), (6480, 2590768), (6912, 2428845), (8640, 1943076), (10368, 1619230), (11520, 1457307), (12960, 1295384), (17280, 971538), (20736, 809615), (25920, 647692), (34560, 485769), (51840, 323846), (103680, 161923)]