19721856672

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21313}}^1$

素因数の和:21362

約数の個数: 288

約数和(自身を含む): 70383261312

約数和(自身を除く): 50661404640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 243, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 486, 504, 544, 567, 612, 648, 672, 714, 756, 816, 864, 918, 952, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1632, 1701, 1836, 1904, 1944, 2016, 2142, 2268, 2448, 2592, 2754, 2856, 3024, 3213, 3402, 3672, 3808, 3888, 4131, 4284, 4536, 4896, 5508, 5712, 6048, 6426, 6804, 7344, 7776, 8262, 8568, 9072, 9639, 11016, 11424, 12852, 13608, 14688, 16524, 17136, 18144, 19278, 21313, 22032, 25704, 27216, 28917, 33048, 34272, 38556, 42626, 44064, 51408, 54432, 57834, 63939, 66096, 77112, 85252, 102816, 115668, 127878, 132192, 149191, 154224, 170504, 191817, 231336, 255756, 298382, 308448, 341008, 362321, 383634, 447573, 462672, 511512, 575451, 596764, 682016, 724642, 767268, 895146, 925344, 1023024, 1086963, 1150902, 1193528, 1342719, 1449284, 1534536, 1726353, 1790292, 2046048, 2173926, 2301804, 2387056, 2536247, 2685438, 2898568, 3069072, 3260889, 3452706, 3580584, 4028157, 4347852, 4603608, 4774112, 5072494, 5179059, 5370876, 5797136, 6138144, 6521778, 6905412, 7161168, 7608741, 8056314, 8695704, 9207216, 9782667, 10144988, 10358118, 10741752, 11594272, 12084471, 13043556, 13810824, 14322336, 15217482, 16112628, 17391408, 18414432, 19565334, 20289976, 20716236, 21483504, 22826223, 24168942, 26087112, 27621648, 29348001, 30434964, 32225256, 34782816, 36253413, 39130668, 40579952, 41432472, 42967008, 45652446, 48337884, 52174224, 55243296, 58696002, 60869928, 64450512, 68478669, 72506826, 78261336, 81159904, 82864944, 88044003, 91304892, 96675768, 104348448, 117392004, 121739856, 128901024, 136957338, 145013652, 156522672, 165729888, 176088006, 182609784, 193351536, 205436007, 234784008, 243479712, 273914676, 290027304, 313045344, 352176012, 365219568, 386703072, 410872014, 469568016, 547829352, 580054608, 616308021, 704352024, 730439136, 821744028, 939136032, 1095658704, 1160109216, 1232616042, 1408704048, 1643488056, 2191317408, 2465232084, 2817408096, 3286976112, 4930464168, 6573952224, 9860928336, 19721856672]

約数ペア:

[(1, 19721856672), (2, 9860928336), (3, 6573952224), (4, 4930464168), (6, 3286976112), (7, 2817408096), (8, 2465232084), (9, 2191317408), (12, 1643488056), (14, 1408704048), (16, 1232616042), (17, 1160109216), (18, 1095658704), (21, 939136032), (24, 821744028), (27, 730439136), (28, 704352024), (32, 616308021), (34, 580054608), (36, 547829352), (42, 469568016), (48, 410872014), (51, 386703072), (54, 365219568), (56, 352176012), (63, 313045344), (68, 290027304), (72, 273914676), (81, 243479712), (84, 234784008), (96, 205436007), (102, 193351536), (108, 182609784), (112, 176088006), (119, 165729888), (126, 156522672), (136, 145013652), (144, 136957338), (153, 128901024), (162, 121739856), (168, 117392004), (189, 104348448), (204, 96675768), (216, 91304892), (224, 88044003), (238, 82864944), (243, 81159904), (252, 78261336), (272, 72506826), (288, 68478669), (306, 64450512), (324, 60869928), (336, 58696002), (357, 55243296), (378, 52174224), (408, 48337884), (432, 45652446), (459, 42967008), (476, 41432472), (486, 40579952), (504, 39130668), (544, 36253413), (567, 34782816), (612, 32225256), (648, 30434964), (672, 29348001), (714, 27621648), (756, 26087112), (816, 24168942), (864, 22826223), (918, 21483504), (952, 20716236), (972, 20289976), (1008, 19565334), (1071, 18414432), (1134, 17391408), (1224, 16112628), (1296, 15217482), (1377, 14322336), (1428, 13810824), (1512, 13043556), (1632, 12084471), (1701, 11594272), (1836, 10741752), (1904, 10358118), (1944, 10144988), (2016, 9782667), (2142, 9207216), (2268, 8695704), (2448, 8056314), (2592, 7608741), (2754, 7161168), (2856, 6905412), (3024, 6521778), (3213, 6138144), (3402, 5797136), (3672, 5370876), (3808, 5179059), (3888, 5072494), (4131, 4774112), (4284, 4603608), (4536, 4347852), (4896, 4028157), (5508, 3580584), (5712, 3452706), (6048, 3260889), (6426, 3069072), (6804, 2898568), (7344, 2685438), (7776, 2536247), (8262, 2387056), (8568, 2301804), (9072, 2173926), (9639, 2046048), (11016, 1790292), (11424, 1726353), (12852, 1534536), (13608, 1449284), (14688, 1342719), (16524, 1193528), (17136, 1150902), (18144, 1086963), (19278, 1023024), (21313, 925344), (22032, 895146), (25704, 767268), (27216, 724642), (28917, 682016), (33048, 596764), (34272, 575451), (38556, 511512), (42626, 462672), (44064, 447573), (51408, 383634), (54432, 362321), (57834, 341008), (63939, 308448), (66096, 298382), (77112, 255756), (85252, 231336), (102816, 191817), (115668, 170504), (127878, 154224), (132192, 149191)]