201628789620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1381}}^1\times {\mathrm{3761}}^1$

素因数の和:5801

約数の個数: 96

約数和(自身を含む): 565993080576

約数和(自身を除く): 364364290956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1381, 1941, 2588, 2762, 3235, 3761, 3882, 4143, 5524, 6470, 6905, 7522, 7764, 8286, 9705, 11283, 12940, 13810, 15044, 16572, 18805, 19410, 20715, 22566, 27620, 37610, 38820, 41430, 45132, 56415, 75220, 82860, 112830, 225660, 893507, 1787014, 2433367, 2680521, 3574028, 4467535, 4866734, 5193941, 5361042, 7300101, 8935070, 9733468, 10387882, 10722084, 12166835, 13402605, 14600202, 15581823, 17870140, 20775764, 24333670, 25969705, 26805210, 29200404, 31163646, 36500505, 48667340, 51939410, 53610420, 62327292, 73001010, 77909115, 103878820, 146002020, 155818230, 311636460, 3360479827, 6720959654, 10081439481, 13441919308, 16802399135, 20162878962, 33604798270, 40325757924, 50407197405, 67209596540, 100814394810, 201628789620]

約数ペア:

[(1, 201628789620), (2, 100814394810), (3, 67209596540), (4, 50407197405), (5, 40325757924), (6, 33604798270), (10, 20162878962), (12, 16802399135), (15, 13441919308), (20, 10081439481), (30, 6720959654), (60, 3360479827), (647, 311636460), (1294, 155818230), (1381, 146002020), (1941, 103878820), (2588, 77909115), (2762, 73001010), (3235, 62327292), (3761, 53610420), (3882, 51939410), (4143, 48667340), (5524, 36500505), (6470, 31163646), (6905, 29200404), (7522, 26805210), (7764, 25969705), (8286, 24333670), (9705, 20775764), (11283, 17870140), (12940, 15581823), (13810, 14600202), (15044, 13402605), (16572, 12166835), (18805, 10722084), (19410, 10387882), (20715, 9733468), (22566, 8935070), (27620, 7300101), (37610, 5361042), (38820, 5193941), (41430, 4866734), (45132, 4467535), (56415, 3574028), (75220, 2680521), (82860, 2433367), (112830, 1787014), (225660, 893507)]