15679504060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{2381}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 36952251840

約数和(自身を除く): 21272747780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 809, 814, 1618, 1628, 2035, 2381, 3236, 4045, 4070, 4762, 8090, 8140, 8899, 9524, 11905, 16180, 17798, 23810, 26191, 29933, 35596, 44495, 47620, 52382, 59866, 88097, 88990, 104764, 119732, 130955, 149665, 176194, 177980, 261910, 299330, 329263, 352388, 440485, 523820, 598660, 658526, 880970, 969067, 1317052, 1646315, 1761940, 1926229, 1938134, 3292630, 3852458, 3876268, 4845335, 6585260, 7704916, 9631145, 9690670, 19262290, 19381340, 21188519, 38524580, 42377038, 71270473, 84754076, 105942595, 142540946, 211885190, 285081892, 356352365, 423770380, 712704730, 783975203, 1425409460, 1567950406, 3135900812, 3919876015, 7839752030, 15679504060]

約数ペア:

[(1, 15679504060), (2, 7839752030), (4, 3919876015), (5, 3135900812), (10, 1567950406), (11, 1425409460), (20, 783975203), (22, 712704730), (37, 423770380), (44, 356352365), (55, 285081892), (74, 211885190), (110, 142540946), (148, 105942595), (185, 84754076), (220, 71270473), (370, 42377038), (407, 38524580), (740, 21188519), (809, 19381340), (814, 19262290), (1618, 9690670), (1628, 9631145), (2035, 7704916), (2381, 6585260), (3236, 4845335), (4045, 3876268), (4070, 3852458), (4762, 3292630), (8090, 1938134), (8140, 1926229), (8899, 1761940), (9524, 1646315), (11905, 1317052), (16180, 969067), (17798, 880970), (23810, 658526), (26191, 598660), (29933, 523820), (35596, 440485), (44495, 352388), (47620, 329263), (52382, 299330), (59866, 261910), (88097, 177980), (88990, 176194), (104764, 149665), (119732, 130955)]