18658080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 74753280

約数和(自身を除く): 56095200

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 617, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1234, 1260, 1440, 1512, 1680, 1851, 1890, 2016, 2160, 2468, 2520, 3024, 3085, 3360, 3702, 3780, 4319, 4320, 4936, 5040, 5553, 6048, 6170, 7404, 7560, 8638, 9255, 9872, 10080, 11106, 12340, 12957, 14808, 15120, 16659, 17276, 18510, 19744, 21595, 22212, 24680, 25914, 27765, 29616, 30240, 33318, 34552, 37020, 38871, 43190, 44424, 49360, 51828, 55530, 59232, 64785, 66636, 69104, 74040, 77742, 83295, 86380, 88848, 98720, 103656, 111060, 116613, 129570, 133272, 138208, 148080, 155484, 166590, 172760, 177696, 194355, 207312, 222120, 233226, 259140, 266544, 296160, 310968, 333180, 345520, 388710, 414624, 444240, 466452, 518280, 533088, 583065, 621936, 666360, 691040, 777420, 888480, 932904, 1036560, 1166130, 1243872, 1332720, 1554840, 1865808, 2073120, 2332260, 2665440, 3109680, 3731616, 4664520, 6219360, 9329040, 18658080]

約数ペア:

[(1, 18658080), (2, 9329040), (3, 6219360), (4, 4664520), (5, 3731616), (6, 3109680), (7, 2665440), (8, 2332260), (9, 2073120), (10, 1865808), (12, 1554840), (14, 1332720), (15, 1243872), (16, 1166130), (18, 1036560), (20, 932904), (21, 888480), (24, 777420), (27, 691040), (28, 666360), (30, 621936), (32, 583065), (35, 533088), (36, 518280), (40, 466452), (42, 444240), (45, 414624), (48, 388710), (54, 345520), (56, 333180), (60, 310968), (63, 296160), (70, 266544), (72, 259140), (80, 233226), (84, 222120), (90, 207312), (96, 194355), (105, 177696), (108, 172760), (112, 166590), (120, 155484), (126, 148080), (135, 138208), (140, 133272), (144, 129570), (160, 116613), (168, 111060), (180, 103656), (189, 98720), (210, 88848), (216, 86380), (224, 83295), (240, 77742), (252, 74040), (270, 69104), (280, 66636), (288, 64785), (315, 59232), (336, 55530), (360, 51828), (378, 49360), (420, 44424), (432, 43190), (480, 38871), (504, 37020), (540, 34552), (560, 33318), (617, 30240), (630, 29616), (672, 27765), (720, 25914), (756, 24680), (840, 22212), (864, 21595), (945, 19744), (1008, 18510), (1080, 17276), (1120, 16659), (1234, 15120), (1260, 14808), (1440, 12957), (1512, 12340), (1680, 11106), (1851, 10080), (1890, 9872), (2016, 9255), (2160, 8638), (2468, 7560), (2520, 7404), (3024, 6170), (3085, 6048), (3360, 5553), (3702, 5040), (3780, 4936), (4319, 4320)]