20998208448

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13669}}^1$

素因数の和:13824

約数の個数: 224

約数和(自身を含む): 71110246400

約数和(自身を除く): 50112037952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 127, 144, 168, 189, 192, 216, 224, 252, 254, 288, 336, 378, 381, 432, 448, 504, 508, 576, 672, 756, 762, 864, 889, 1008, 1016, 1143, 1344, 1512, 1524, 1728, 1778, 2016, 2032, 2286, 2667, 3024, 3048, 3429, 3556, 4032, 4064, 4572, 5334, 6048, 6096, 6858, 7112, 8001, 8128, 9144, 10668, 12096, 12192, 13669, 13716, 14224, 16002, 18288, 21336, 24003, 24384, 27338, 27432, 28448, 32004, 36576, 41007, 42672, 48006, 54676, 54864, 56896, 64008, 73152, 82014, 85344, 95683, 96012, 109352, 109728, 123021, 128016, 164028, 170688, 191366, 192024, 218704, 219456, 246042, 256032, 287049, 328056, 369063, 382732, 384048, 437408, 492084, 512064, 574098, 656112, 738126, 765464, 768096, 861147, 874816, 984168, 1148196, 1312224, 1476252, 1530928, 1536192, 1722294, 1735963, 1968336, 2296392, 2583441, 2624448, 2952504, 3061856, 3444588, 3471926, 3936672, 4592784, 5166882, 5207889, 5905008, 6123712, 6889176, 6943852, 7873344, 9185568, 10333764, 10415778, 11810016, 12151741, 13778352, 13887704, 15623667, 18371136, 20667528, 20831556, 23620032, 24303482, 27556704, 27775408, 31247334, 36455223, 41335056, 41663112, 46871001, 48606964, 55113408, 55550816, 62494668, 72910446, 82670112, 83326224, 93742002, 97213928, 109365669, 111101632, 124989336, 145820892, 165340224, 166652448, 187484004, 194427856, 218731338, 249978672, 291641784, 328097007, 333304896, 374968008, 388855712, 437462676, 499957344, 583283568, 656194014, 749936016, 777711424, 874925352, 999914688, 1166567136, 1312388028, 1499872032, 1749850704, 2333134272, 2624776056, 2999744064, 3499701408, 5249552112, 6999402816, 10499104224, 20998208448]

約数ペア:

[(1, 20998208448), (2, 10499104224), (3, 6999402816), (4, 5249552112), (6, 3499701408), (7, 2999744064), (8, 2624776056), (9, 2333134272), (12, 1749850704), (14, 1499872032), (16, 1312388028), (18, 1166567136), (21, 999914688), (24, 874925352), (27, 777711424), (28, 749936016), (32, 656194014), (36, 583283568), (42, 499957344), (48, 437462676), (54, 388855712), (56, 374968008), (63, 333304896), (64, 328097007), (72, 291641784), (84, 249978672), (96, 218731338), (108, 194427856), (112, 187484004), (126, 166652448), (127, 165340224), (144, 145820892), (168, 124989336), (189, 111101632), (192, 109365669), (216, 97213928), (224, 93742002), (252, 83326224), (254, 82670112), (288, 72910446), (336, 62494668), (378, 55550816), (381, 55113408), (432, 48606964), (448, 46871001), (504, 41663112), (508, 41335056), (576, 36455223), (672, 31247334), (756, 27775408), (762, 27556704), (864, 24303482), (889, 23620032), (1008, 20831556), (1016, 20667528), (1143, 18371136), (1344, 15623667), (1512, 13887704), (1524, 13778352), (1728, 12151741), (1778, 11810016), (2016, 10415778), (2032, 10333764), (2286, 9185568), (2667, 7873344), (3024, 6943852), (3048, 6889176), (3429, 6123712), (3556, 5905008), (4032, 5207889), (4064, 5166882), (4572, 4592784), (5334, 3936672), (6048, 3471926), (6096, 3444588), (6858, 3061856), (7112, 2952504), (8001, 2624448), (8128, 2583441), (9144, 2296392), (10668, 1968336), (12096, 1735963), (12192, 1722294), (13669, 1536192), (13716, 1530928), (14224, 1476252), (16002, 1312224), (18288, 1148196), (21336, 984168), (24003, 874816), (24384, 861147), (27338, 768096), (27432, 765464), (28448, 738126), (32004, 656112), (36576, 574098), (41007, 512064), (42672, 492084), (48006, 437408), (54676, 384048), (54864, 382732), (56896, 369063), (64008, 328056), (73152, 287049), (82014, 256032), (85344, 246042), (95683, 219456), (96012, 218704), (109352, 192024), (109728, 191366), (123021, 170688), (128016, 164028)]