191506480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 488138400

約数和(自身を除く): 296631920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 269, 440, 538, 809, 880, 1076, 1345, 1618, 2152, 2690, 2959, 3236, 4045, 4304, 5380, 5918, 6472, 8090, 8899, 10760, 11836, 12944, 14795, 16180, 17798, 21520, 23672, 29590, 32360, 35596, 44495, 47344, 59180, 64720, 71192, 88990, 118360, 142384, 177980, 217621, 236720, 355960, 435242, 711920, 870484, 1088105, 1740968, 2176210, 2393831, 3481936, 4352420, 4787662, 8704840, 9575324, 11969155, 17409680, 19150648, 23938310, 38301296, 47876620, 95753240, 191506480]

約数ペア:

[(1, 191506480), (2, 95753240), (4, 47876620), (5, 38301296), (8, 23938310), (10, 19150648), (11, 17409680), (16, 11969155), (20, 9575324), (22, 8704840), (40, 4787662), (44, 4352420), (55, 3481936), (80, 2393831), (88, 2176210), (110, 1740968), (176, 1088105), (220, 870484), (269, 711920), (440, 435242), (538, 355960), (809, 236720), (880, 217621), (1076, 177980), (1345, 142384), (1618, 118360), (2152, 88990), (2690, 71192), (2959, 64720), (3236, 59180), (4045, 47344), (4304, 44495), (5380, 35596), (5918, 32360), (6472, 29590), (8090, 23672), (8899, 21520), (10760, 17798), (11836, 16180), (12944, 14795)]