21059255340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2052559}}^1$

素因数の和:2052596

約数の個数: 96

約数和(自身を含む): 68966016000

約数和(自身を除く): 47906760660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 2052559, 4105118, 6157677, 8210236, 10262795, 12315354, 18473031, 20525590, 24630708, 30788385, 36946062, 38998621, 41051180, 55419093, 61576770, 73892124, 77997242, 92365155, 110838186, 116995863, 123153540, 155994484, 184730310, 194993105, 221676372, 233991726, 277095465, 350987589, 369460620, 389986210, 467983452, 554190930, 584979315, 701975178, 779972420, 1052962767, 1108381860, 1169958630, 1403950356, 1754937945, 2105925534, 2339917260, 3509875890, 4211851068, 5264813835, 7019751780, 10529627670, 21059255340]

約数ペア:

[(1, 21059255340), (2, 10529627670), (3, 7019751780), (4, 5264813835), (5, 4211851068), (6, 3509875890), (9, 2339917260), (10, 2105925534), (12, 1754937945), (15, 1403950356), (18, 1169958630), (19, 1108381860), (20, 1052962767), (27, 779972420), (30, 701975178), (36, 584979315), (38, 554190930), (45, 467983452), (54, 389986210), (57, 369460620), (60, 350987589), (76, 277095465), (90, 233991726), (95, 221676372), (108, 194993105), (114, 184730310), (135, 155994484), (171, 123153540), (180, 116995863), (190, 110838186), (228, 92365155), (270, 77997242), (285, 73892124), (342, 61576770), (380, 55419093), (513, 41051180), (540, 38998621), (570, 36946062), (684, 30788385), (855, 24630708), (1026, 20525590), (1140, 18473031), (1710, 12315354), (2052, 10262795), (2565, 8210236), (3420, 6157677), (5130, 4105118), (10260, 2052559)]