21262780464

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1493}}^1$

素因数の和:2115

約数の個数: 160

約数和(自身を含む): 60183005184

約数和(自身を除く): 38920224720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 563, 744, 816, 1054, 1126, 1488, 1493, 1581, 1689, 2108, 2252, 2986, 3162, 3378, 4216, 4479, 4504, 5972, 6324, 6756, 8432, 8958, 9008, 9571, 11944, 12648, 13512, 17453, 17916, 19142, 23888, 25296, 25381, 27024, 28713, 34906, 35832, 38284, 46283, 50762, 52359, 57426, 69812, 71664, 76143, 76568, 92566, 101524, 104718, 114852, 138849, 139624, 152286, 153136, 185132, 203048, 209436, 229704, 277698, 279248, 296701, 304572, 370264, 406096, 418872, 459408, 555396, 593402, 609144, 740528, 786811, 837744, 840559, 890103, 1110792, 1186804, 1218288, 1573622, 1681118, 1780206, 2221584, 2360433, 2373608, 2521677, 3147244, 3362236, 3560412, 4720866, 4747216, 5043354, 6294488, 6724472, 7120824, 9441732, 10086708, 12588976, 13448944, 14241648, 14289503, 18883464, 20173416, 26057329, 28579006, 37766928, 40346832, 42868509, 52114658, 57158012, 78171987, 85737018, 104229316, 114316024, 156343974, 171474036, 208458632, 228632048, 312687948, 342948072, 416917264, 442974593, 625375896, 685896144, 885949186, 1250751792, 1328923779, 1771898372, 2657847558, 3543796744, 5315695116, 7087593488, 10631390232, 21262780464]

約数ペア:

[(1, 21262780464), (2, 10631390232), (3, 7087593488), (4, 5315695116), (6, 3543796744), (8, 2657847558), (12, 1771898372), (16, 1328923779), (17, 1250751792), (24, 885949186), (31, 685896144), (34, 625375896), (48, 442974593), (51, 416917264), (62, 342948072), (68, 312687948), (93, 228632048), (102, 208458632), (124, 171474036), (136, 156343974), (186, 114316024), (204, 104229316), (248, 85737018), (272, 78171987), (372, 57158012), (408, 52114658), (496, 42868509), (527, 40346832), (563, 37766928), (744, 28579006), (816, 26057329), (1054, 20173416), (1126, 18883464), (1488, 14289503), (1493, 14241648), (1581, 13448944), (1689, 12588976), (2108, 10086708), (2252, 9441732), (2986, 7120824), (3162, 6724472), (3378, 6294488), (4216, 5043354), (4479, 4747216), (4504, 4720866), (5972, 3560412), (6324, 3362236), (6756, 3147244), (8432, 2521677), (8958, 2373608), (9008, 2360433), (9571, 2221584), (11944, 1780206), (12648, 1681118), (13512, 1573622), (17453, 1218288), (17916, 1186804), (19142, 1110792), (23888, 890103), (25296, 840559), (25381, 837744), (27024, 786811), (28713, 740528), (34906, 609144), (35832, 593402), (38284, 555396), (46283, 459408), (50762, 418872), (52359, 406096), (57426, 370264), (69812, 304572), (71664, 296701), (76143, 279248), (76568, 277698), (92566, 229704), (101524, 209436), (104718, 203048), (114852, 185132), (138849, 153136), (139624, 152286)]