21381329088

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{2333}}^1$

素因数の和:4631

約数の個数: 168

約数和(自身を含む): 70101671328

約数和(自身を除く): 48720342240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 2273, 2333, 4032, 4546, 4666, 6819, 6999, 9092, 9332, 13638, 13998, 15911, 16331, 18184, 18664, 20457, 20997, 27276, 27996, 31822, 32662, 36368, 37328, 40914, 41994, 47733, 48993, 54552, 55992, 63644, 65324, 72736, 74656, 81828, 83988, 95466, 97986, 109104, 111984, 127288, 130648, 143199, 145472, 146979, 149312, 163656, 167976, 190932, 195972, 218208, 223968, 254576, 261296, 286398, 293958, 327312, 335952, 381864, 391944, 436416, 447936, 509152, 522592, 572796, 587916, 654624, 671904, 763728, 783888, 1018304, 1045184, 1145592, 1175832, 1309248, 1343808, 1527456, 1567776, 2291184, 2351664, 3054912, 3135552, 4582368, 4703328, 5302909, 9164736, 9406656, 10605818, 15908727, 21211636, 31817454, 37120363, 42423272, 47726181, 63634908, 74240726, 84846544, 95452362, 111361089, 127269816, 148481452, 169693088, 190904724, 222722178, 254539632, 296962904, 334083267, 339386176, 381809448, 445444356, 509079264, 593925808, 668166534, 763618896, 890888712, 1018158528, 1187851616, 1336333068, 1527237792, 1781777424, 2375703232, 2672666136, 3054475584, 3563554848, 5345332272, 7127109696, 10690664544, 21381329088]

約数ペア:

[(1, 21381329088), (2, 10690664544), (3, 7127109696), (4, 5345332272), (6, 3563554848), (7, 3054475584), (8, 2672666136), (9, 2375703232), (12, 1781777424), (14, 1527237792), (16, 1336333068), (18, 1187851616), (21, 1018158528), (24, 890888712), (28, 763618896), (32, 668166534), (36, 593925808), (42, 509079264), (48, 445444356), (56, 381809448), (63, 339386176), (64, 334083267), (72, 296962904), (84, 254539632), (96, 222722178), (112, 190904724), (126, 169693088), (144, 148481452), (168, 127269816), (192, 111361089), (224, 95452362), (252, 84846544), (288, 74240726), (336, 63634908), (448, 47726181), (504, 42423272), (576, 37120363), (672, 31817454), (1008, 21211636), (1344, 15908727), (2016, 10605818), (2273, 9406656), (2333, 9164736), (4032, 5302909), (4546, 4703328), (4666, 4582368), (6819, 3135552), (6999, 3054912), (9092, 2351664), (9332, 2291184), (13638, 1567776), (13998, 1527456), (15911, 1343808), (16331, 1309248), (18184, 1175832), (18664, 1145592), (20457, 1045184), (20997, 1018304), (27276, 783888), (27996, 763728), (31822, 671904), (32662, 654624), (36368, 587916), (37328, 572796), (40914, 522592), (41994, 509152), (47733, 447936), (48993, 436416), (54552, 391944), (55992, 381864), (63644, 335952), (65324, 327312), (72736, 293958), (74656, 286398), (81828, 261296), (83988, 254576), (95466, 223968), (97986, 218208), (109104, 195972), (111984, 190932), (127288, 167976), (130648, 163656), (143199, 149312), (145472, 146979)]