220134840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 128

約数和(自身を含む): 704194560

約数和(自身を除く): 484059720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1697, 1880, 2162, 2760, 2820, 3243, 3394, 4324, 5091, 5405, 5640, 6486, 6788, 8485, 8648, 10182, 10810, 12972, 13576, 16215, 16970, 20364, 21620, 25455, 25944, 32430, 33940, 39031, 40728, 43240, 50910, 64860, 67880, 78062, 79759, 101820, 117093, 129720, 156124, 159518, 195155, 203640, 234186, 239277, 312248, 319036, 390310, 398795, 468372, 478554, 585465, 638072, 780620, 797590, 936744, 957108, 1170930, 1196385, 1561240, 1595180, 1834457, 1914216, 2341860, 2392770, 3190360, 3668914, 4683720, 4785540, 5503371, 7337828, 9172285, 9571080, 11006742, 14675656, 18344570, 22013484, 27516855, 36689140, 44026968, 55033710, 73378280, 110067420, 220134840]

約数ペア:

[(1, 220134840), (2, 110067420), (3, 73378280), (4, 55033710), (5, 44026968), (6, 36689140), (8, 27516855), (10, 22013484), (12, 18344570), (15, 14675656), (20, 11006742), (23, 9571080), (24, 9172285), (30, 7337828), (40, 5503371), (46, 4785540), (47, 4683720), (60, 3668914), (69, 3190360), (92, 2392770), (94, 2341860), (115, 1914216), (120, 1834457), (138, 1595180), (141, 1561240), (184, 1196385), (188, 1170930), (230, 957108), (235, 936744), (276, 797590), (282, 780620), (345, 638072), (376, 585465), (460, 478554), (470, 468372), (552, 398795), (564, 390310), (690, 319036), (705, 312248), (920, 239277), (940, 234186), (1081, 203640), (1128, 195155), (1380, 159518), (1410, 156124), (1697, 129720), (1880, 117093), (2162, 101820), (2760, 79759), (2820, 78062), (3243, 67880), (3394, 64860), (4324, 50910), (5091, 43240), (5405, 40728), (5640, 39031), (6486, 33940), (6788, 32430), (8485, 25944), (8648, 25455), (10182, 21620), (10810, 20364), (12972, 16970), (13576, 16215)]