1891018080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6469}}^1$

素因数の和:6526

約数の個数: 288

約数和(自身を含む): 7630459200

約数和(自身を除く): 5739441120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4176, 4640, 4872, 5040, 5220, 6090, 6469, 6496, 6960, 7308, 8120, 8352, 9135, 9744, 10080, 10440, 12180, 12938, 13920, 14616, 16240, 18270, 19407, 19488, 20880, 24360, 25876, 29232, 32345, 32480, 36540, 38814, 41760, 45283, 48720, 51752, 58221, 58464, 64690, 73080, 77628, 90566, 97035, 97440, 103504, 116442, 129380, 135849, 146160, 155256, 181132, 187601, 194070, 207008, 226415, 232884, 258760, 271698, 291105, 292320, 310512, 362264, 375202, 388140, 407547, 452830, 465768, 517520, 543396, 562803, 582210, 621024, 679245, 724528, 750404, 776280, 815094, 905660, 931536, 938005, 1035040, 1086792, 1125606, 1164420, 1313207, 1358490, 1449056, 1500808, 1552560, 1630188, 1688409, 1811320, 1863072, 1876010, 2037735, 2173584, 2251212, 2328840, 2626414, 2716980, 2814015, 3001616, 3105120, 3260376, 3376818, 3622640, 3752020, 3939621, 4075470, 4347168, 4502424, 4657680, 5252828, 5433960, 5628030, 6003232, 6520752, 6566035, 6753636, 7245280, 7504040, 7879242, 8150940, 8442045, 9004848, 9315360, 10505656, 10867920, 11256060, 11818863, 13041504, 13132070, 13507272, 15008080, 15758484, 16301880, 16884090, 18009696, 19698105, 21011312, 21735840, 22512120, 23637726, 26264140, 27014544, 30016160, 31516968, 32603760, 33768180, 39396210, 42022624, 45024240, 47275452, 52528280, 54029088, 59094315, 63033936, 65207520, 67536360, 78792420, 90048480, 94550904, 105056560, 118188630, 126067872, 135072720, 157584840, 189101808, 210113120, 236377260, 270145440, 315169680, 378203616, 472754520, 630339360, 945509040, 1891018080]

約数ペア:

[(1, 1891018080), (2, 945509040), (3, 630339360), (4, 472754520), (5, 378203616), (6, 315169680), (7, 270145440), (8, 236377260), (9, 210113120), (10, 189101808), (12, 157584840), (14, 135072720), (15, 126067872), (16, 118188630), (18, 105056560), (20, 94550904), (21, 90048480), (24, 78792420), (28, 67536360), (29, 65207520), (30, 63033936), (32, 59094315), (35, 54029088), (36, 52528280), (40, 47275452), (42, 45024240), (45, 42022624), (48, 39396210), (56, 33768180), (58, 32603760), (60, 31516968), (63, 30016160), (70, 27014544), (72, 26264140), (80, 23637726), (84, 22512120), (87, 21735840), (90, 21011312), (96, 19698105), (105, 18009696), (112, 16884090), (116, 16301880), (120, 15758484), (126, 15008080), (140, 13507272), (144, 13132070), (145, 13041504), (160, 11818863), (168, 11256060), (174, 10867920), (180, 10505656), (203, 9315360), (210, 9004848), (224, 8442045), (232, 8150940), (240, 7879242), (252, 7504040), (261, 7245280), (280, 6753636), (288, 6566035), (290, 6520752), (315, 6003232), (336, 5628030), (348, 5433960), (360, 5252828), (406, 4657680), (420, 4502424), (435, 4347168), (464, 4075470), (480, 3939621), (504, 3752020), (522, 3622640), (560, 3376818), (580, 3260376), (609, 3105120), (630, 3001616), (672, 2814015), (696, 2716980), (720, 2626414), (812, 2328840), (840, 2251212), (870, 2173584), (928, 2037735), (1008, 1876010), (1015, 1863072), (1044, 1811320), (1120, 1688409), (1160, 1630188), (1218, 1552560), (1260, 1500808), (1305, 1449056), (1392, 1358490), (1440, 1313207), (1624, 1164420), (1680, 1125606), (1740, 1086792), (1827, 1035040), (2016, 938005), (2030, 931536), (2088, 905660), (2320, 815094), (2436, 776280), (2520, 750404), (2610, 724528), (2784, 679245), (3045, 621024), (3248, 582210), (3360, 562803), (3480, 543396), (3654, 517520), (4060, 465768), (4176, 452830), (4640, 407547), (4872, 388140), (5040, 375202), (5220, 362264), (6090, 310512), (6469, 292320), (6496, 291105), (6960, 271698), (7308, 258760), (8120, 232884), (8352, 226415), (9135, 207008), (9744, 194070), (10080, 187601), (10440, 181132), (12180, 155256), (12938, 146160), (13920, 135849), (14616, 129380), (16240, 116442), (18270, 103504), (19407, 97440), (19488, 97035), (20880, 90566), (24360, 77628), (25876, 73080), (29232, 64690), (32345, 58464), (32480, 58221), (36540, 51752), (38814, 48720), (41760, 45283)]