21496697568

素因数分解:

$2^5\times 3^5\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 65383718400

約数和(自身を除く): 43887020832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 131, 141, 144, 162, 188, 216, 243, 262, 282, 288, 324, 376, 393, 423, 432, 449, 486, 524, 564, 648, 752, 786, 846, 864, 898, 972, 1048, 1128, 1179, 1269, 1296, 1347, 1504, 1572, 1692, 1796, 1944, 2096, 2256, 2358, 2538, 2592, 2694, 3144, 3384, 3537, 3592, 3807, 3888, 4041, 4192, 4512, 4716, 5076, 5388, 6157, 6288, 6768, 7074, 7184, 7614, 7776, 8082, 9432, 10152, 10611, 10776, 11421, 12123, 12314, 12576, 13536, 14148, 14368, 15228, 16164, 18471, 18864, 20304, 21103, 21222, 21552, 22842, 24246, 24628, 28296, 30456, 31833, 32328, 36369, 36942, 37728, 40608, 42206, 42444, 43104, 45684, 48492, 49256, 55413, 56592, 58819, 60912, 63309, 63666, 64656, 72738, 73884, 84412, 84888, 91368, 96984, 98512, 109107, 110826, 113184, 117638, 121824, 126618, 127332, 129312, 145476, 147768, 166239, 168824, 169776, 176457, 182736, 189927, 193968, 197024, 218214, 221652, 235276, 253236, 254664, 290952, 295536, 332478, 337648, 339552, 352914, 365472, 379854, 387936, 436428, 443304, 470552, 498717, 506472, 509328, 529371, 569781, 581904, 591072, 664956, 675296, 705828, 759708, 872856, 886608, 941104, 997434, 1012944, 1018656, 1058742, 1139562, 1163808, 1329912, 1411656, 1496151, 1519416, 1588113, 1709343, 1745712, 1773216, 1882208, 1994868, 2025888, 2117484, 2279124, 2659824, 2764493, 2823312, 2992302, 3038832, 3176226, 3418686, 3491424, 3989736, 4234968, 4558248, 4764339, 5128029, 5319648, 5528986, 5646624, 5984604, 6077664, 6352452, 6837372, 7979472, 8293479, 8469936, 9116496, 9528678, 10256058, 11057972, 11969208, 12704904, 13674744, 14293017, 15958944, 16586958, 16939872, 18232992, 19057356, 20512116, 22115944, 23938416, 24880437, 25409808, 27349488, 28586034, 33173916, 38114712, 41024232, 44231888, 47876832, 49760874, 50819616, 54698976, 57172068, 66347832, 74641311, 76229424, 82048464, 88463776, 99521748, 114344136, 132695664, 149282622, 152458848, 164096928, 199043496, 223923933, 228688272, 265391328, 298565244, 398086992, 447847866, 457376544, 597130488, 671771799, 796173984, 895695732, 1194260976, 1343543598, 1791391464, 2388521952, 2687087196, 3582782928, 5374174392, 7165565856, 10748348784, 21496697568]

約数ペア:

[(1, 21496697568), (2, 10748348784), (3, 7165565856), (4, 5374174392), (6, 3582782928), (8, 2687087196), (9, 2388521952), (12, 1791391464), (16, 1343543598), (18, 1194260976), (24, 895695732), (27, 796173984), (32, 671771799), (36, 597130488), (47, 457376544), (48, 447847866), (54, 398086992), (72, 298565244), (81, 265391328), (94, 228688272), (96, 223923933), (108, 199043496), (131, 164096928), (141, 152458848), (144, 149282622), (162, 132695664), (188, 114344136), (216, 99521748), (243, 88463776), (262, 82048464), (282, 76229424), (288, 74641311), (324, 66347832), (376, 57172068), (393, 54698976), (423, 50819616), (432, 49760874), (449, 47876832), (486, 44231888), (524, 41024232), (564, 38114712), (648, 33173916), (752, 28586034), (786, 27349488), (846, 25409808), (864, 24880437), (898, 23938416), (972, 22115944), (1048, 20512116), (1128, 19057356), (1179, 18232992), (1269, 16939872), (1296, 16586958), (1347, 15958944), (1504, 14293017), (1572, 13674744), (1692, 12704904), (1796, 11969208), (1944, 11057972), (2096, 10256058), (2256, 9528678), (2358, 9116496), (2538, 8469936), (2592, 8293479), (2694, 7979472), (3144, 6837372), (3384, 6352452), (3537, 6077664), (3592, 5984604), (3807, 5646624), (3888, 5528986), (4041, 5319648), (4192, 5128029), (4512, 4764339), (4716, 4558248), (5076, 4234968), (5388, 3989736), (6157, 3491424), (6288, 3418686), (6768, 3176226), (7074, 3038832), (7184, 2992302), (7614, 2823312), (7776, 2764493), (8082, 2659824), (9432, 2279124), (10152, 2117484), (10611, 2025888), (10776, 1994868), (11421, 1882208), (12123, 1773216), (12314, 1745712), (12576, 1709343), (13536, 1588113), (14148, 1519416), (14368, 1496151), (15228, 1411656), (16164, 1329912), (18471, 1163808), (18864, 1139562), (20304, 1058742), (21103, 1018656), (21222, 1012944), (21552, 997434), (22842, 941104), (24246, 886608), (24628, 872856), (28296, 759708), (30456, 705828), (31833, 675296), (32328, 664956), (36369, 591072), (36942, 581904), (37728, 569781), (40608, 529371), (42206, 509328), (42444, 506472), (43104, 498717), (45684, 470552), (48492, 443304), (49256, 436428), (55413, 387936), (56592, 379854), (58819, 365472), (60912, 352914), (63309, 339552), (63666, 337648), (64656, 332478), (72738, 295536), (73884, 290952), (84412, 254664), (84888, 253236), (91368, 235276), (96984, 221652), (98512, 218214), (109107, 197024), (110826, 193968), (113184, 189927), (117638, 182736), (121824, 176457), (126618, 169776), (127332, 168824), (129312, 166239), (145476, 147768)]