21681275616

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 1152

約数和(自身を含む): 89190097920

約数和(自身を除く): 67508822304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 32, 33, 36, 39, 42, 43, 44, 48, 52, 53, 54, 56, 63, 66, 72, 77, 78, 84, 86, 88, 91, 96, 99, 104, 106, 108, 112, 117, 121, 126, 129, 132, 143, 144, 154, 156, 159, 168, 172, 176, 182, 189, 198, 208, 212, 216, 224, 231, 234, 242, 252, 258, 264, 273, 286, 288, 297, 301, 308, 312, 318, 336, 344, 351, 352, 363, 364, 371, 378, 387, 396, 416, 424, 429, 432, 462, 468, 473, 477, 484, 504, 516, 528, 546, 559, 572, 583, 594, 602, 616, 624, 636, 672, 688, 689, 693, 702, 726, 728, 742, 756, 774, 792, 819, 847, 848, 858, 864, 903, 924, 936, 946, 954, 968, 1001, 1008, 1032, 1056, 1089, 1092, 1113, 1118, 1144, 1161, 1166, 1188, 1204, 1232, 1248, 1272, 1287, 1376, 1378, 1386, 1404, 1419, 1431, 1452, 1456, 1484, 1512, 1548, 1573, 1584, 1638, 1677, 1694, 1696, 1716, 1749, 1806, 1848, 1872, 1892, 1908, 1936, 2002, 2016, 2064, 2067, 2079, 2178, 2184, 2226, 2236, 2279, 2288, 2322, 2332, 2376, 2408, 2457, 2464, 2541, 2544, 2574, 2709, 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238392, 241488, 242528, 243936, 246132, 249744, 250107, 251856, 255248, 258258, 260064, 260442, 264264, 266643, 269346, 270556, 272844, 275759, 280962, 281736, 287154, 288288, 291368, 293832, 295152, 297297, 297648, 300828, 307824, 317856, 318318, 320544, 325897, 327789, 328176, 332046, 333476, 339768, 344344, 346302, 347256, 350966, 352352, 355524, 357588, 359128, 363792, 365904, 374616, 375648, 382872, 387387, 391776, 396396, 401104, 404019, 405834, 408672, 409266, 414778, 422604, 424424, 430731, 432432, 437052, 440748, 442728, 451242, 453024, 461736, 463008, 473473, 474032, 476784, 477477, 482976, 492264, 499488, 500214, 503712, 510496, 516516, 520884, 526449, 528528, 533286, 538692, 541112, 545688, 551518, 561924, 563472, 574308, 582736, 583583, 587664, 590304, 594594, 595296, 601656, 608751, 615648, 622167, 636636, 651794, 655578, 656352, 664092, 666952, 676863, 679536, 688688, 692604, 694512, 701932, 711048, 715176, 718256, 727584, 731808, 749232, 750321, 765744, 774774, 792792, 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約数ペア:

[(1, 21681275616), (2, 10840637808), (3, 7227091872), (4, 5420318904), (6, 3613545936), (7, 3097325088), (8, 2710159452), (9, 2409030624), (11, 1971025056), (12, 1806772968), (13, 1667790432), (14, 1548662544), (16, 1355079726), (18, 1204515312), (21, 1032441696), (22, 985512528), (24, 903386484), (26, 833895216), (27, 803010208), (28, 774331272), (32, 677539863), (33, 657008352), (36, 602257656), (39, 555930144), (42, 516220848), (43, 504215712), (44, 492756264), (48, 451693242), (52, 416947608), (53, 409080672), (54, 401505104), (56, 387165636), (63, 344147232), (66, 328504176), (72, 301128828), (77, 281575008), (78, 277965072), (84, 258110424), (86, 252107856), (88, 246378132), (91, 238255776), (96, 225846621), (99, 219002784), (104, 208473804), (106, 204540336), (108, 200752552), (112, 193582818), (117, 185310048), (121, 179184096), (126, 172073616), (129, 168071904), (132, 164252088), (143, 151617312), (144, 150564414), (154, 140787504), (156, 138982536), (159, 136360224), (168, 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(1872, 11581878), (1892, 11459448), (1908, 11363352), (1936, 11199006), (2002, 10829808), (2016, 10754601), (2064, 10504494), (2067, 10489248), (2079, 10428704), (2178, 9954672), (2184, 9927324), (2226, 9740016), (2236, 9696456), (2279, 9513504), (2288, 9476082), (2322, 9337328), (2332, 9297288), (2376, 9125116), (2408, 9003852), (2457, 8824288), (2464, 8799219), (2541, 8532576), (2544, 8522514), (2574, 8423184), (2709, 8003424), (2756, 7866936), (2772, 7821528), (2808, 7721252), (2838, 7639632), (2862, 7575568), (2904, 7466004), (2912, 7445493), (2968, 7305012), (3003, 7219872), (3024, 7169734), (3096, 7002996), (3146, 6891696), (3168, 6843837), (3267, 6636448), (3276, 6618216), (3311, 6548256), (3339, 6493344), (3354, 6464304), (3388, 6399432), (3432, 6317388), (3498, 6198192), (3612, 6002568), (3696, 5866146), (3744, 5790939), (3784, 5729724), (3816, 5681676), (3861, 5615456), (3872, 5599503), (3913, 5540832), (4004, 5414904), (4081, 5312736), (4128, 5252247), (4134, 5244624), (4158, 5214352), (4257, 5093088), (4356, 4977336), (4368, 4963662), (4452, 4870008), (4472, 4848228), (4558, 4756752), (4576, 4738041), (4644, 4668664), (4664, 4648644), (4719, 4594464), (4752, 4562558), (4816, 4501926), (4823, 4495392), (4914, 4412144), (5031, 4309536), (5082, 4266288), (5088, 4261257), (5148, 4211592), (5203, 4167072), (5247, 4132128), (5418, 4001712), (5512, 3933468), (5544, 3910764), (5616, 3860626), (5676, 3819816), (5724, 3787784), (5808, 3733002), (5936, 3652506), (6006, 3609936), (6048, 3584867), (6149, 3525984), (6192, 3501498), (6201, 3496416), (6292, 3445848), (6413, 3380832), (6534, 3318224), (6552, 3309108), (6622, 3274128), (6678, 3246672), (6708, 3232152), (6776, 3199716), (6837, 3171168), (6864, 3158694), (6996, 3099096), (7224, 3001284), (7392, 2933073), (7568, 2864862), (7579, 2860704), (7623, 2844192), (7632, 2840838), (7722, 2807728), (7826, 2770416), (8008, 2707452), (8127, 2667808), (8162, 2656368), (8268, 2622312), (8316, 2607176), (8514, 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