2816946720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{31051}}^1$

素因数の和:31085

約数の個数: 240

約数和(自身を含む): 11362051008

約数和(自身を除く): 8545104288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 31051, 45360, 62102, 90720, 93153, 124204, 155255, 186306, 217357, 248408, 279459, 310510, 372612, 434714, 465765, 496816, 558918, 621020, 652071, 745224, 838377, 869428, 931530, 993632, 1086785, 1117836, 1242040, 1304142, 1397295, 1490448, 1676754, 1738856, 1863060, 1956213, 2173570, 2235672, 2484080, 2515131, 2608284, 2794590, 2980896, 3260355, 3353508, 3477712, 3726120, 3912426, 4191885, 4347140, 4471344, 4968160, 5030262, 5216568, 5589180, 5868639, 6520710, 6707016, 6955424, 7452240, 7824852, 8383770, 8694280, 8942688, 9781065, 10060524, 10433136, 11178360, 11737278, 12575655, 13041420, 13414032, 14904480, 15649704, 16767540, 17388560, 17605917, 19562130, 20121048, 20866272, 22356720, 23474556, 25151310, 26082840, 26828064, 29343195, 31299408, 33535080, 34777120, 35211834, 39124260, 40242096, 44713440, 46949112, 50302620, 52165680, 58686390, 62598816, 67070160, 70423668, 78248520, 80484192, 88029585, 93898224, 100605240, 104331360, 117372780, 134140320, 140847336, 156497040, 176059170, 187796448, 201210480, 234745560, 281694672, 312994080, 352118340, 402420960, 469491120, 563389344, 704236680, 938982240, 1408473360, 2816946720]

約数ペア:

[(1, 2816946720), (2, 1408473360), (3, 938982240), (4, 704236680), (5, 563389344), (6, 469491120), (7, 402420960), (8, 352118340), (9, 312994080), (10, 281694672), (12, 234745560), (14, 201210480), (15, 187796448), (16, 176059170), (18, 156497040), (20, 140847336), (21, 134140320), (24, 117372780), (27, 104331360), (28, 100605240), (30, 93898224), (32, 88029585), (35, 80484192), (36, 78248520), (40, 70423668), (42, 67070160), (45, 62598816), (48, 58686390), (54, 52165680), (56, 50302620), (60, 46949112), (63, 44713440), (70, 40242096), (72, 39124260), (80, 35211834), (81, 34777120), (84, 33535080), (90, 31299408), (96, 29343195), (105, 26828064), (108, 26082840), (112, 25151310), (120, 23474556), (126, 22356720), (135, 20866272), (140, 20121048), (144, 19562130), (160, 17605917), (162, 17388560), (168, 16767540), (180, 15649704), (189, 14904480), (210, 13414032), (216, 13041420), (224, 12575655), (240, 11737278), (252, 11178360), (270, 10433136), (280, 10060524), (288, 9781065), (315, 8942688), (324, 8694280), (336, 8383770), (360, 7824852), (378, 7452240), (405, 6955424), (420, 6707016), (432, 6520710), (480, 5868639), (504, 5589180), (540, 5216568), (560, 5030262), (567, 4968160), (630, 4471344), (648, 4347140), (672, 4191885), (720, 3912426), (756, 3726120), (810, 3477712), (840, 3353508), (864, 3260355), (945, 2980896), (1008, 2794590), (1080, 2608284), (1120, 2515131), (1134, 2484080), (1260, 2235672), (1296, 2173570), (1440, 1956213), (1512, 1863060), (1620, 1738856), (1680, 1676754), (1890, 1490448), (2016, 1397295), (2160, 1304142), (2268, 1242040), (2520, 1117836), (2592, 1086785), (2835, 993632), (3024, 931530), (3240, 869428), (3360, 838377), (3780, 745224), (4320, 652071), (4536, 621020), (5040, 558918), (5670, 496816), (6048, 465765), (6480, 434714), (7560, 372612), (9072, 310510), (10080, 279459), (11340, 248408), (12960, 217357), (15120, 186306), (18144, 155255), (22680, 124204), (30240, 93153), (31051, 90720), (45360, 62102)]