20099160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 67466880

約数和(自身を除く): 47367720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1801, 1860, 2232, 2790, 3602, 3720, 5403, 5580, 7204, 9005, 10806, 11160, 14408, 16209, 18010, 21612, 27015, 32418, 36020, 43224, 54030, 55831, 64836, 72040, 81045, 108060, 111662, 129672, 162090, 167493, 216120, 223324, 279155, 324180, 334986, 446648, 502479, 558310, 648360, 669972, 837465, 1004958, 1116620, 1339944, 1674930, 2009916, 2233240, 2512395, 3349860, 4019832, 5024790, 6699720, 10049580, 20099160]

約数ペア:

[(1, 20099160), (2, 10049580), (3, 6699720), (4, 5024790), (5, 4019832), (6, 3349860), (8, 2512395), (9, 2233240), (10, 2009916), (12, 1674930), (15, 1339944), (18, 1116620), (20, 1004958), (24, 837465), (30, 669972), (31, 648360), (36, 558310), (40, 502479), (45, 446648), (60, 334986), (62, 324180), (72, 279155), (90, 223324), (93, 216120), (120, 167493), (124, 162090), (155, 129672), (180, 111662), (186, 108060), (248, 81045), (279, 72040), (310, 64836), (360, 55831), (372, 54030), (465, 43224), (558, 36020), (620, 32418), (744, 27015), (930, 21612), (1116, 18010), (1240, 16209), (1395, 14408), (1801, 11160), (1860, 10806), (2232, 9005), (2790, 7204), (3602, 5580), (3720, 5403)]