2019650880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161831}}^1$

素因数の和:161864

約数の個数: 112

約数和(自身を含む): 6905695104

約数和(自身を除く): 4886044224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 161831, 323662, 485493, 647324, 809155, 970986, 1294648, 1618310, 1941972, 2103803, 2427465, 2589296, 3236620, 3883944, 4207606, 4854930, 5178592, 6311409, 6473240, 7767888, 8415212, 9709860, 10357184, 10519015, 12622818, 12946480, 15535776, 16830424, 19419720, 21038030, 25245636, 25892960, 31071552, 31557045, 33660848, 38839440, 42076060, 50491272, 51785920, 63114090, 67321696, 77678880, 84152120, 100982544, 126228180, 134643392, 155357760, 168304240, 201965088, 252456360, 336608480, 403930176, 504912720, 673216960, 1009825440, 2019650880]

約数ペア:

[(1, 2019650880), (2, 1009825440), (3, 673216960), (4, 504912720), (5, 403930176), (6, 336608480), (8, 252456360), (10, 201965088), (12, 168304240), (13, 155357760), (15, 134643392), (16, 126228180), (20, 100982544), (24, 84152120), (26, 77678880), (30, 67321696), (32, 63114090), (39, 51785920), (40, 50491272), (48, 42076060), (52, 38839440), (60, 33660848), (64, 31557045), (65, 31071552), (78, 25892960), (80, 25245636), (96, 21038030), (104, 19419720), (120, 16830424), (130, 15535776), (156, 12946480), (160, 12622818), (192, 10519015), (195, 10357184), (208, 9709860), (240, 8415212), (260, 7767888), (312, 6473240), (320, 6311409), (390, 5178592), (416, 4854930), (480, 4207606), (520, 3883944), (624, 3236620), (780, 2589296), (832, 2427465), (960, 2103803), (1040, 1941972), (1248, 1618310), (1560, 1294648), (2080, 970986), (2496, 809155), (3120, 647324), (4160, 485493), (6240, 323662), (12480, 161831)]