21832245027840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{207469}}^1$

素因数の和:207558

約数の個数: 704

約数和(自身を含む): 82193014794240

約数和(自身を除く): 60360769766400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 32, 34, 39, 40, 48, 51, 52, 60, 62, 64, 65, 68, 78, 80, 85, 93, 96, 102, 104, 120, 124, 128, 130, 136, 155, 156, 160, 170, 186, 192, 195, 204, 208, 221, 240, 248, 255, 256, 260, 272, 310, 312, 320, 340, 372, 384, 390, 403, 408, 416, 442, 465, 480, 496, 510, 512, 520, 527, 544, 620, 624, 640, 663, 680, 744, 768, 780, 806, 816, 832, 884, 930, 960, 992, 1020, 1024, 1040, 1054, 1088, 1105, 1209, 1240, 1248, 1280, 1326, 1360, 1488, 1536, 1560, 1581, 1612, 1632, 1664, 1768, 1860, 1920, 1984, 2015, 2040, 2080, 2108, 2176, 2210, 2418, 2480, 2496, 2560, 2635, 2652, 2720, 2976, 3072, 3120, 3162, 3224, 3264, 3315, 3328, 3536, 3720, 3840, 3968, 4030, 4080, 4160, 4216, 4352, 4420, 4836, 4960, 4992, 5120, 5270, 5304, 5440, 5952, 6045, 6240, 6324, 6448, 6528, 6630, 6656, 6851, 7072, 7440, 7680, 7905, 7936, 8060, 8160, 8320, 8432, 8704, 8840, 9672, 9920, 9984, 10540, 10608, 10880, 11904, 12090, 12480, 12648, 12896, 13056, 13260, 13312, 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約数ペア:

[(1, 21832245027840), (2, 10916122513920), (3, 7277415009280), (4, 5458061256960), (5, 4366449005568), (6, 3638707504640), (8, 2729030628480), (10, 2183224502784), (12, 1819353752320), (13, 1679403463680), (15, 1455483001856), (16, 1364515314240), (17, 1284249707520), (20, 1091612251392), (24, 909676876160), (26, 839701731840), (30, 727741500928), (31, 704265968640), (32, 682257657120), (34, 642124853760), (39, 559801154560), (40, 545806125696), (48, 454838438080), (51, 428083235840), (52, 419850865920), (60, 363870750464), (62, 352132984320), (64, 341128828560), (65, 335880692736), (68, 321062426880), (78, 279900577280), (80, 272903062848), (85, 256849941504), (93, 234755322880), (96, 227419219040), (102, 214041617920), (104, 209925432960), (120, 181935375232), (124, 176066492160), (128, 170564414280), (130, 167940346368), (136, 160531213440), (155, 140853193728), (156, 139950288640), (160, 136451531424), (170, 128424970752), (186, 117377661440), (192, 113709609520), (195, 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(3095040, 7053946), (3112035, 7015424), (3288480, 6639008), (3319504, 6576960), (3394560, 6431539), (3507712, 6224070), (3526973, 6190080), (4047360, 5394194), (4149380, 5261568), (4384640, 4979256)]