2008991880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2148

約数の個数: 192

約数和(自身を含む): 7481859840

約数和(自身を除く): 5472867960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 487, 504, 630, 840, 974, 1260, 1461, 1637, 1948, 2435, 2520, 2922, 3274, 3409, 3896, 4383, 4870, 4911, 5844, 6548, 6818, 7305, 8185, 8766, 9740, 9822, 10227, 11459, 11688, 13096, 13636, 14610, 14733, 16370, 17045, 17532, 19480, 19644, 20454, 21915, 22918, 24555, 27272, 29220, 29466, 30681, 32740, 34090, 34377, 35064, 39288, 40908, 43830, 45836, 49110, 51135, 57295, 58440, 58932, 61362, 65480, 68180, 68754, 73665, 81816, 87660, 91672, 98220, 102270, 103131, 114590, 117864, 122724, 136360, 137508, 147330, 153405, 171885, 175320, 196440, 204540, 206262, 229180, 245448, 275016, 294660, 306810, 343770, 409080, 412524, 458360, 515655, 589320, 613620, 687540, 797219, 825048, 1031310, 1227240, 1375080, 1594438, 2062620, 2391657, 3188876, 3986095, 4125240, 4783314, 5580533, 6377752, 7174971, 7972190, 9566628, 11161066, 11958285, 14349942, 15944380, 16741599, 19133256, 22322132, 23916570, 27902665, 28699884, 31888760, 33483198, 35874855, 44644264, 47833140, 50224797, 55805330, 57399768, 66966396, 71749710, 83707995, 95666280, 100449594, 111610660, 133932792, 143499420, 167415990, 200899188, 223221320, 251123985, 286998840, 334831980, 401798376, 502247970, 669663960, 1004495940, 2008991880]

約数ペア:

[(1, 2008991880), (2, 1004495940), (3, 669663960), (4, 502247970), (5, 401798376), (6, 334831980), (7, 286998840), (8, 251123985), (9, 223221320), (10, 200899188), (12, 167415990), (14, 143499420), (15, 133932792), (18, 111610660), (20, 100449594), (21, 95666280), (24, 83707995), (28, 71749710), (30, 66966396), (35, 57399768), (36, 55805330), (40, 50224797), (42, 47833140), (45, 44644264), (56, 35874855), (60, 33483198), (63, 31888760), (70, 28699884), (72, 27902665), (84, 23916570), (90, 22322132), (105, 19133256), (120, 16741599), (126, 15944380), (140, 14349942), (168, 11958285), (180, 11161066), (210, 9566628), (252, 7972190), (280, 7174971), (315, 6377752), (360, 5580533), (420, 4783314), (487, 4125240), (504, 3986095), (630, 3188876), (840, 2391657), (974, 2062620), (1260, 1594438), (1461, 1375080), (1637, 1227240), (1948, 1031310), (2435, 825048), (2520, 797219), (2922, 687540), (3274, 613620), (3409, 589320), (3896, 515655), (4383, 458360), (4870, 412524), (4911, 409080), (5844, 343770), (6548, 306810), (6818, 294660), (7305, 275016), (8185, 245448), (8766, 229180), (9740, 206262), (9822, 204540), (10227, 196440), (11459, 175320), (11688, 171885), (13096, 153405), (13636, 147330), (14610, 137508), (14733, 136360), (16370, 122724), (17045, 117864), (17532, 114590), (19480, 103131), (19644, 102270), (20454, 98220), (21915, 91672), (22918, 87660), (24555, 81816), (27272, 73665), (29220, 68754), (29466, 68180), (30681, 65480), (32740, 61362), (34090, 58932), (34377, 58440), (35064, 57295), (39288, 51135), (40908, 49110), (43830, 45836)]