1996146720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5849}}^1$

素因数の和:5952

約数の個数: 192

約数和(自身を含む): 7076160000

約数和(自身を除く): 5080013280

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, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 790, 864, 948, 1080, 1185, 1264, 1422, 1440, 1580, 1896, 2133, 2160, 2370, 2528, 2844, 3160, 3555, 3792, 4266, 4320, 4740, 5688, 5849, 6320, 7110, 7584, 8532, 9480, 10665, 11376, 11698, 12640, 14220, 17064, 17547, 18960, 21330, 22752, 23396, 28440, 29245, 34128, 35094, 37920, 42660, 46792, 52641, 56880, 58490, 68256, 70188, 85320, 87735, 93584, 105282, 113760, 116980, 140376, 157923, 170640, 175470, 187168, 210564, 233960, 263205, 280752, 315846, 341280, 350940, 421128, 462071, 467920, 526410, 561504, 631692, 701880, 789615, 842256, 924142, 935840, 1052820, 1263384, 1386213, 1403760, 1579230, 1684512, 1848284, 2105640, 2310355, 2526768, 2772426, 2807520, 3158460, 3696568, 4158639, 4211280, 4620710, 5053536, 5544852, 6316920, 6931065, 7393136, 8317278, 8422560, 9241420, 11089704, 12475917, 12633840, 13862130, 14786272, 16634556, 18482840, 20793195, 22179408, 24951834, 25267680, 27724260, 33269112, 36965680, 41586390, 44358816, 49903668, 55448520, 62379585, 66538224, 73931360, 83172780, 99807336, 110897040, 124759170, 133076448, 166345560, 199614672, 221794080, 249518340, 332691120, 399229344, 499036680, 665382240, 998073360, 1996146720]

約数ペア:

[(1, 1996146720), (2, 998073360), (3, 665382240), (4, 499036680), (5, 399229344), (6, 332691120), (8, 249518340), (9, 221794080), (10, 199614672), (12, 166345560), (15, 133076448), (16, 124759170), (18, 110897040), (20, 99807336), (24, 83172780), (27, 73931360), (30, 66538224), (32, 62379585), (36, 55448520), (40, 49903668), (45, 44358816), (48, 41586390), (54, 36965680), (60, 33269112), (72, 27724260), (79, 25267680), (80, 24951834), (90, 22179408), (96, 20793195), (108, 18482840), (120, 16634556), (135, 14786272), (144, 13862130), (158, 12633840), (160, 12475917), (180, 11089704), (216, 9241420), (237, 8422560), (240, 8317278), (270, 7393136), (288, 6931065), (316, 6316920), (360, 5544852), (395, 5053536), (432, 4620710), (474, 4211280), (480, 4158639), (540, 3696568), (632, 3158460), (711, 2807520), (720, 2772426), (790, 2526768), (864, 2310355), (948, 2105640), (1080, 1848284), (1185, 1684512), (1264, 1579230), (1422, 1403760), (1440, 1386213), (1580, 1263384), (1896, 1052820), (2133, 935840), (2160, 924142), (2370, 842256), (2528, 789615), (2844, 701880), (3160, 631692), (3555, 561504), (3792, 526410), (4266, 467920), (4320, 462071), (4740, 421128), (5688, 350940), (5849, 341280), (6320, 315846), (7110, 280752), (7584, 263205), (8532, 233960), (9480, 210564), (10665, 187168), (11376, 175470), (11698, 170640), (12640, 157923), (14220, 140376), (17064, 116980), (17547, 113760), (18960, 105282), (21330, 93584), (22752, 87735), (23396, 85320), (28440, 70188), (29245, 68256), (34128, 58490), (35094, 56880), (37920, 52641), (42660, 46792)]