8819968000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 22261599360

約数和(自身を除く): 13441631360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 131, 160, 200, 250, 256, 262, 263, 320, 400, 500, 512, 524, 526, 640, 655, 800, 1000, 1024, 1048, 1052, 1280, 1310, 1315, 1600, 2000, 2048, 2096, 2104, 2560, 2620, 2630, 3200, 3275, 4000, 4192, 4208, 5120, 5240, 5260, 6400, 6550, 6575, 8000, 8384, 8416, 10240, 10480, 10520, 12800, 13100, 13150, 16000, 16375, 16768, 16832, 20960, 21040, 25600, 26200, 26300, 32000, 32750, 32875, 33536, 33664, 34453, 41920, 42080, 51200, 52400, 52600, 64000, 65500, 65750, 67072, 67328, 68906, 83840, 84160, 104800, 105200, 128000, 131000, 131500, 134144, 134656, 137812, 167680, 168320, 172265, 209600, 210400, 256000, 262000, 263000, 268288, 269312, 275624, 335360, 336640, 344530, 419200, 420800, 524000, 526000, 538624, 551248, 670720, 673280, 689060, 838400, 841600, 861325, 1048000, 1052000, 1102496, 1341440, 1346560, 1378120, 1676800, 1683200, 1722650, 2096000, 2104000, 2204992, 2693120, 2756240, 3353600, 3366400, 3445300, 4192000, 4208000, 4306625, 4409984, 5512480, 6707200, 6732800, 6890600, 8384000, 8416000, 8613250, 8819968, 11024960, 13465600, 13781200, 16768000, 16832000, 17226500, 17639936, 22049920, 27562400, 33536000, 33664000, 34453000, 35279872, 44099840, 55124800, 67328000, 68906000, 70559744, 88199680, 110249600, 137812000, 176399360, 220499200, 275624000, 352798720, 440998400, 551248000, 881996800, 1102496000, 1763993600, 2204992000, 4409984000, 8819968000]

約数ペア:

[(1, 8819968000), (2, 4409984000), (4, 2204992000), (5, 1763993600), (8, 1102496000), (10, 881996800), (16, 551248000), (20, 440998400), (25, 352798720), (32, 275624000), (40, 220499200), (50, 176399360), (64, 137812000), (80, 110249600), (100, 88199680), (125, 70559744), (128, 68906000), (131, 67328000), (160, 55124800), (200, 44099840), (250, 35279872), (256, 34453000), (262, 33664000), (263, 33536000), (320, 27562400), (400, 22049920), (500, 17639936), (512, 17226500), (524, 16832000), (526, 16768000), (640, 13781200), (655, 13465600), (800, 11024960), (1000, 8819968), (1024, 8613250), (1048, 8416000), (1052, 8384000), (1280, 6890600), (1310, 6732800), (1315, 6707200), (1600, 5512480), (2000, 4409984), (2048, 4306625), (2096, 4208000), (2104, 4192000), (2560, 3445300), (2620, 3366400), (2630, 3353600), (3200, 2756240), (3275, 2693120), (4000, 2204992), (4192, 2104000), (4208, 2096000), (5120, 1722650), (5240, 1683200), (5260, 1676800), (6400, 1378120), (6550, 1346560), (6575, 1341440), (8000, 1102496), (8384, 1052000), (8416, 1048000), (10240, 861325), (10480, 841600), (10520, 838400), (12800, 689060), (13100, 673280), (13150, 670720), (16000, 551248), (16375, 538624), (16768, 526000), (16832, 524000), (20960, 420800), (21040, 419200), (25600, 344530), (26200, 336640), (26300, 335360), (32000, 275624), (32750, 269312), (32875, 268288), (33536, 263000), (33664, 262000), (34453, 256000), (41920, 210400), (42080, 209600), (51200, 172265), (52400, 168320), (52600, 167680), (64000, 137812), (65500, 134656), (65750, 134144), (67072, 131500), (67328, 131000), (68906, 128000), (83840, 105200), (84160, 104800)]