20342526840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{400759}}^1$

素因数の和:400826

約数の個数: 128

約数和(自身を含む): 69251328000

約数和(自身を除く): 48908801160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 50760, 400759, 801518, 1202277, 1603036, 2003795, 2404554, 3206072, 3606831, 4007590, 4809108, 6011385, 7213662, 8015180, 9618216, 10820493, 12022770, 14427324, 16030360, 18034155, 18835673, 21640986, 24045540, 28854648, 36068310, 37671346, 43281972, 48091080, 54102465, 56507019, 72136620, 75342692, 86563944, 94178365, 108204930, 113014038, 144273240, 150685384, 169521057, 188356730, 216409860, 226028076, 282535095, 339042114, 376713460, 432819720, 452056152, 508563171, 565070190, 678084228, 753426920, 847605285, 1017126342, 1130140380, 1356168456, 1695210570, 2034252684, 2260280760, 2542815855, 3390421140, 4068505368, 5085631710, 6780842280, 10171263420, 20342526840]

約数ペア:

[(1, 20342526840), (2, 10171263420), (3, 6780842280), (4, 5085631710), (5, 4068505368), (6, 3390421140), (8, 2542815855), (9, 2260280760), (10, 2034252684), (12, 1695210570), (15, 1356168456), (18, 1130140380), (20, 1017126342), (24, 847605285), (27, 753426920), (30, 678084228), (36, 565070190), (40, 508563171), (45, 452056152), (47, 432819720), (54, 376713460), (60, 339042114), (72, 282535095), (90, 226028076), (94, 216409860), (108, 188356730), (120, 169521057), (135, 150685384), (141, 144273240), (180, 113014038), (188, 108204930), (216, 94178365), (235, 86563944), (270, 75342692), (282, 72136620), (360, 56507019), (376, 54102465), (423, 48091080), (470, 43281972), (540, 37671346), (564, 36068310), (705, 28854648), (846, 24045540), (940, 21640986), (1080, 18835673), (1128, 18034155), (1269, 16030360), (1410, 14427324), (1692, 12022770), (1880, 10820493), (2115, 9618216), (2538, 8015180), (2820, 7213662), (3384, 6011385), (4230, 4809108), (5076, 4007590), (5640, 3606831), (6345, 3206072), (8460, 2404554), (10152, 2003795), (12690, 1603036), (16920, 1202277), (25380, 801518), (50760, 400759)]