21120019272

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{14087}}^1$

素因数の和:14744

約数の個数: 128

約数和(自身を含む): 64106035200

約数和(自身を除く): 42986015928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 631, 792, 1188, 1262, 1893, 2376, 2524, 3786, 5048, 5679, 6941, 7572, 11358, 13882, 14087, 15144, 17037, 20823, 22716, 27764, 28174, 34074, 41646, 42261, 45432, 55528, 56348, 62469, 68148, 83292, 84522, 112696, 124938, 126783, 136296, 154957, 166584, 169044, 187407, 249876, 253566, 309914, 338088, 374814, 380349, 464871, 499752, 507132, 619828, 749628, 760698, 929742, 1014264, 1239656, 1394613, 1499256, 1521396, 1859484, 2789226, 3042792, 3718968, 4183839, 5578452, 8367678, 8888897, 11156904, 16735356, 17777794, 26666691, 33470712, 35555588, 53333382, 71111176, 80000073, 97777867, 106666764, 160000146, 195555734, 213333528, 240000219, 293333601, 320000292, 391111468, 480000438, 586667202, 640000584, 782222936, 880000803, 960000876, 1173334404, 1760001606, 1920001752, 2346668808, 2640002409, 3520003212, 5280004818, 7040006424, 10560009636, 21120019272]

約数ペア:

[(1, 21120019272), (2, 10560009636), (3, 7040006424), (4, 5280004818), (6, 3520003212), (8, 2640002409), (9, 2346668808), (11, 1920001752), (12, 1760001606), (18, 1173334404), (22, 960000876), (24, 880000803), (27, 782222936), (33, 640000584), (36, 586667202), (44, 480000438), (54, 391111468), (66, 320000292), (72, 293333601), (88, 240000219), (99, 213333528), (108, 195555734), (132, 160000146), (198, 106666764), (216, 97777867), (264, 80000073), (297, 71111176), (396, 53333382), (594, 35555588), (631, 33470712), (792, 26666691), (1188, 17777794), (1262, 16735356), (1893, 11156904), (2376, 8888897), (2524, 8367678), (3786, 5578452), (5048, 4183839), (5679, 3718968), (6941, 3042792), (7572, 2789226), (11358, 1859484), (13882, 1521396), (14087, 1499256), (15144, 1394613), (17037, 1239656), (20823, 1014264), (22716, 929742), (27764, 760698), (28174, 749628), (34074, 619828), (41646, 507132), (42261, 499752), (45432, 464871), (55528, 380349), (56348, 374814), (62469, 338088), (68148, 309914), (83292, 253566), (84522, 249876), (112696, 187407), (124938, 169044), (126783, 166584), (136296, 154957)]