1980267264

素因数分解:

$2^8\times 3^{10}\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 198

約数和(自身を含む): 5974425996

約数和(自身を除く): 3994158732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 131, 144, 162, 192, 216, 243, 256, 262, 288, 324, 384, 393, 432, 486, 524, 576, 648, 729, 768, 786, 864, 972, 1048, 1152, 1179, 1296, 1458, 1572, 1728, 1944, 2096, 2187, 2304, 2358, 2592, 2916, 3144, 3456, 3537, 3888, 4192, 4374, 4716, 5184, 5832, 6288, 6561, 6912, 7074, 7776, 8384, 8748, 9432, 10368, 10611, 11664, 12576, 13122, 14148, 15552, 16768, 17496, 18864, 19683, 20736, 21222, 23328, 25152, 26244, 28296, 31104, 31833, 33536, 34992, 37728, 39366, 42444, 46656, 50304, 52488, 56592, 59049, 62208, 63666, 69984, 75456, 78732, 84888, 93312, 95499, 100608, 104976, 113184, 118098, 127332, 139968, 150912, 157464, 169776, 186624, 190998, 209952, 226368, 236196, 254664, 279936, 286497, 301824, 314928, 339552, 381996, 419904, 452736, 472392, 509328, 559872, 572994, 629856, 679104, 763992, 839808, 859491, 905472, 944784, 1018656, 1145988, 1259712, 1358208, 1527984, 1679616, 1718982, 1889568, 2037312, 2291976, 2519424, 2578473, 2716416, 3055968, 3437964, 3779136, 4074624, 4583952, 5038848, 5156946, 6111936, 6875928, 7558272, 7735419, 8149248, 9167904, 10313892, 12223872, 13751856, 15116544, 15470838, 18335808, 20627784, 24447744, 27503712, 30941676, 36671616, 41255568, 55007424, 61883352, 73343232, 82511136, 110014848, 123766704, 165022272, 220029696, 247533408, 330044544, 495066816, 660089088, 990133632, 1980267264]

約数ペア:

[(1, 1980267264), (2, 990133632), (3, 660089088), (4, 495066816), (6, 330044544), (8, 247533408), (9, 220029696), (12, 165022272), (16, 123766704), (18, 110014848), (24, 82511136), (27, 73343232), (32, 61883352), (36, 55007424), (48, 41255568), (54, 36671616), (64, 30941676), (72, 27503712), (81, 24447744), (96, 20627784), (108, 18335808), (128, 15470838), (131, 15116544), (144, 13751856), (162, 12223872), (192, 10313892), (216, 9167904), (243, 8149248), (256, 7735419), (262, 7558272), (288, 6875928), (324, 6111936), (384, 5156946), (393, 5038848), (432, 4583952), (486, 4074624), (524, 3779136), (576, 3437964), (648, 3055968), (729, 2716416), (768, 2578473), (786, 2519424), (864, 2291976), (972, 2037312), (1048, 1889568), (1152, 1718982), (1179, 1679616), (1296, 1527984), (1458, 1358208), (1572, 1259712), (1728, 1145988), (1944, 1018656), (2096, 944784), (2187, 905472), (2304, 859491), (2358, 839808), (2592, 763992), (2916, 679104), (3144, 629856), (3456, 572994), (3537, 559872), (3888, 509328), (4192, 472392), (4374, 452736), (4716, 419904), (5184, 381996), (5832, 339552), (6288, 314928), (6561, 301824), (6912, 286497), (7074, 279936), (7776, 254664), (8384, 236196), (8748, 226368), (9432, 209952), (10368, 190998), (10611, 186624), (11664, 169776), (12576, 157464), (13122, 150912), (14148, 139968), (15552, 127332), (16768, 118098), (17496, 113184), (18864, 104976), (19683, 100608), (20736, 95499), (21222, 93312), (23328, 84888), (25152, 78732), (26244, 75456), (28296, 69984), (31104, 63666), (31833, 62208), (33536, 59049), (34992, 56592), (37728, 52488), (39366, 50304), (42444, 46656)]