19566612720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1006513}}^1$

素因数の和:1006541

約数の個数: 120

約数和(自身を含む): 68145023856

約数和(自身を除く): 48578411136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 1006513, 2013026, 3019539, 4026052, 5032565, 6039078, 8052104, 9058617, 10065130, 12078156, 15097695, 16104208, 18117234, 20130260, 24156312, 27175851, 30195390, 36234468, 40260520, 45293085, 48312624, 54351702, 60390780, 72468936, 80521040, 81527553, 90586170, 108703404, 120781560, 135879255, 144937872, 163055106, 181172340, 217406808, 241563120, 244582659, 271758510, 326110212, 362344680, 407637765, 434813616, 489165318, 543517020, 652220424, 724689360, 815275530, 978330636, 1087034040, 1222913295, 1304440848, 1630551060, 1956661272, 2174068080, 2445826590, 3261102120, 3913322544, 4891653180, 6522204240, 9783306360, 19566612720]

約数ペア:

[(1, 19566612720), (2, 9783306360), (3, 6522204240), (4, 4891653180), (5, 3913322544), (6, 3261102120), (8, 2445826590), (9, 2174068080), (10, 1956661272), (12, 1630551060), (15, 1304440848), (16, 1222913295), (18, 1087034040), (20, 978330636), (24, 815275530), (27, 724689360), (30, 652220424), (36, 543517020), (40, 489165318), (45, 434813616), (48, 407637765), (54, 362344680), (60, 326110212), (72, 271758510), (80, 244582659), (81, 241563120), (90, 217406808), (108, 181172340), (120, 163055106), (135, 144937872), (144, 135879255), (162, 120781560), (180, 108703404), (216, 90586170), (240, 81527553), (243, 80521040), (270, 72468936), (324, 60390780), (360, 54351702), (405, 48312624), (432, 45293085), (486, 40260520), (540, 36234468), (648, 30195390), (720, 27175851), (810, 24156312), (972, 20130260), (1080, 18117234), (1215, 16104208), (1296, 15097695), (1620, 12078156), (1944, 10065130), (2160, 9058617), (2430, 8052104), (3240, 6039078), (3888, 5032565), (4860, 4026052), (6480, 3019539), (9720, 2013026), (19440, 1006513)]