21407342544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{16249}}^1$

素因数の和:17577

約数の個数: 120

約数和(自身を含む): 68526120000

約数和(自身を除く): 47118777456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1307, 2614, 3921, 5228, 7842, 9149, 10456, 11763, 15684, 16249, 18298, 20912, 23526, 27447, 31368, 32498, 36596, 47052, 48747, 54894, 62736, 64996, 73192, 82341, 94104, 97494, 109788, 113743, 129992, 146241, 146384, 164682, 188208, 194988, 219576, 227486, 259984, 292482, 329364, 341229, 389976, 439152, 454972, 584964, 658728, 682458, 779952, 909944, 1023687, 1169928, 1317456, 1364916, 1819888, 2047374, 2339856, 2729832, 4094748, 5459664, 8189496, 16378992, 21237443, 42474886, 63712329, 84949772, 127424658, 148662101, 169899544, 191136987, 254849316, 297324202, 339799088, 382273974, 445986303, 509698632, 594648404, 764547948, 891972606, 1019397264, 1189296808, 1337958909, 1529095896, 1783945212, 2378593616, 2675917818, 3058191792, 3567890424, 5351835636, 7135780848, 10703671272, 21407342544]

約数ペア:

[(1, 21407342544), (2, 10703671272), (3, 7135780848), (4, 5351835636), (6, 3567890424), (7, 3058191792), (8, 2675917818), (9, 2378593616), (12, 1783945212), (14, 1529095896), (16, 1337958909), (18, 1189296808), (21, 1019397264), (24, 891972606), (28, 764547948), (36, 594648404), (42, 509698632), (48, 445986303), (56, 382273974), (63, 339799088), (72, 297324202), (84, 254849316), (112, 191136987), (126, 169899544), (144, 148662101), (168, 127424658), (252, 84949772), (336, 63712329), (504, 42474886), (1008, 21237443), (1307, 16378992), (2614, 8189496), (3921, 5459664), (5228, 4094748), (7842, 2729832), (9149, 2339856), (10456, 2047374), (11763, 1819888), (15684, 1364916), (16249, 1317456), (18298, 1169928), (20912, 1023687), (23526, 909944), (27447, 779952), (31368, 682458), (32498, 658728), (36596, 584964), (47052, 454972), (48747, 439152), (54894, 389976), (62736, 341229), (64996, 329364), (73192, 292482), (82341, 259984), (94104, 227486), (97494, 219576), (109788, 194988), (113743, 188208), (129992, 164682), (146241, 146384)]