15996855260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 34677720000

約数和(自身を除く): 18680864740

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 277, 295, 436, 449, 545, 554, 590, 898, 1090, 1108, 1180, 1385, 1796, 2180, 2245, 2770, 4490, 5540, 6431, 8980, 12862, 16343, 25724, 26491, 30193, 32155, 32686, 48941, 52982, 60386, 64310, 65372, 81715, 97882, 105964, 120772, 124373, 128620, 132455, 150965, 163430, 195764, 244705, 248746, 264910, 301930, 326860, 489410, 497492, 529820, 603860, 621865, 978820, 1243730, 1781387, 2487460, 2887519, 3562774, 5775038, 7125548, 7338007, 8906935, 11550076, 13556657, 14437595, 14676014, 17813870, 27113314, 28875190, 29352028, 35627740, 36690035, 54226628, 57750380, 67783285, 73380070, 135566570, 146760140, 271133140, 799842763, 1599685526, 3199371052, 3999213815, 7998427630, 15996855260]

約数ペア:

[(1, 15996855260), (2, 7998427630), (4, 3999213815), (5, 3199371052), (10, 1599685526), (20, 799842763), (59, 271133140), (109, 146760140), (118, 135566570), (218, 73380070), (236, 67783285), (277, 57750380), (295, 54226628), (436, 36690035), (449, 35627740), (545, 29352028), (554, 28875190), (590, 27113314), (898, 17813870), (1090, 14676014), (1108, 14437595), (1180, 13556657), (1385, 11550076), (1796, 8906935), (2180, 7338007), (2245, 7125548), (2770, 5775038), (4490, 3562774), (5540, 2887519), (6431, 2487460), (8980, 1781387), (12862, 1243730), (16343, 978820), (25724, 621865), (26491, 603860), (30193, 529820), (32155, 497492), (32686, 489410), (48941, 326860), (52982, 301930), (60386, 264910), (64310, 248746), (65372, 244705), (81715, 195764), (97882, 163430), (105964, 150965), (120772, 132455), (124373, 128620)]