21220942176

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223963}}^1$

素因数の和:224033

約数の個数: 144

約数和(自身を含む): 70435782144

約数和(自身を除く): 49214839968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2961, 3384, 3948, 4512, 5264, 5922, 6768, 7896, 10528, 11844, 13536, 15792, 23688, 31584, 47376, 94752, 223963, 447926, 671889, 895852, 1343778, 1567741, 1791704, 2015667, 2687556, 3135482, 3583408, 4031334, 4703223, 5375112, 6270964, 7166816, 8062668, 9406446, 10526261, 10750224, 12541928, 14109669, 16125336, 18812892, 21052522, 21500448, 25083856, 28219338, 31578783, 32250672, 37625784, 42105044, 50167712, 56438676, 63157566, 64501344, 73683827, 75251568, 84210088, 94736349, 112877352, 126315132, 147367654, 150503136, 168420176, 189472698, 221051481, 225754704, 252630264, 294735308, 336840352, 378945396, 442102962, 451509408, 505260528, 589470616, 663154443, 757890792, 884205924, 1010521056, 1178941232, 1326308886, 1515781584, 1768411848, 2357882464, 2652617772, 3031563168, 3536823696, 5305235544, 7073647392, 10610471088, 21220942176]

約数ペア:

[(1, 21220942176), (2, 10610471088), (3, 7073647392), (4, 5305235544), (6, 3536823696), (7, 3031563168), (8, 2652617772), (9, 2357882464), (12, 1768411848), (14, 1515781584), (16, 1326308886), (18, 1178941232), (21, 1010521056), (24, 884205924), (28, 757890792), (32, 663154443), (36, 589470616), (42, 505260528), (47, 451509408), (48, 442102962), (56, 378945396), (63, 336840352), (72, 294735308), (84, 252630264), (94, 225754704), (96, 221051481), (112, 189472698), (126, 168420176), (141, 150503136), (144, 147367654), (168, 126315132), (188, 112877352), (224, 94736349), (252, 84210088), (282, 75251568), (288, 73683827), (329, 64501344), (336, 63157566), (376, 56438676), (423, 50167712), (504, 42105044), (564, 37625784), (658, 32250672), (672, 31578783), (752, 28219338), (846, 25083856), (987, 21500448), (1008, 21052522), (1128, 18812892), (1316, 16125336), (1504, 14109669), (1692, 12541928), (1974, 10750224), (2016, 10526261), (2256, 9406446), (2632, 8062668), (2961, 7166816), (3384, 6270964), (3948, 5375112), (4512, 4703223), (5264, 4031334), (5922, 3583408), (6768, 3135482), (7896, 2687556), (10528, 2015667), (11844, 1791704), (13536, 1567741), (15792, 1343778), (23688, 895852), (31584, 671889), (47376, 447926), (94752, 223963)]