20041785720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{39233}}^1$

素因数の和:39307

約数の個数: 256

約数和(自身を含む): 74575987200

約数和(自身を除く): 54534201480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 297, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 540, 594, 645, 660, 774, 792, 860, 946, 990, 1032, 1080, 1161, 1188, 1290, 1320, 1419, 1485, 1548, 1720, 1892, 1935, 1980, 2322, 2365, 2376, 2580, 2838, 2970, 3096, 3784, 3870, 3960, 4257, 4644, 4730, 5160, 5676, 5805, 5940, 7095, 7740, 8514, 9288, 9460, 11352, 11610, 11880, 12771, 14190, 15480, 17028, 18920, 21285, 23220, 25542, 28380, 34056, 39233, 42570, 46440, 51084, 56760, 63855, 78466, 85140, 102168, 117699, 127710, 156932, 170280, 196165, 235398, 255420, 313864, 353097, 392330, 431563, 470796, 510840, 588495, 706194, 784660, 863126, 941592, 1059291, 1176990, 1294689, 1412388, 1569320, 1687019, 1726252, 1765485, 2118582, 2157815, 2353980, 2589378, 2824776, 3374038, 3452504, 3530970, 3884067, 4237164, 4315630, 4707960, 5061057, 5178756, 5296455, 6473445, 6748076, 7061940, 7768134, 8435095, 8474328, 8631260, 10122114, 10357512, 10592910, 11652201, 12946890, 13496152, 14123880, 15183171, 15536268, 16870190, 17262520, 18557209, 19420335, 20244228, 21185820, 23304402, 25305285, 25893780, 30366342, 31072536, 33740380, 37114418, 38840670, 40488456, 42371640, 45549513, 46608804, 50610570, 51787560, 55671627, 58261005, 60732684, 67480760, 74228836, 75915855, 77681340, 91099026, 92786045, 93217608, 101221140, 111343254, 116522010, 121465368, 148457672, 151831710, 155362680, 167014881, 182198052, 185572090, 202442280, 222686508, 227747565, 233044020, 278358135, 303663420, 334029762, 364396104, 371144180, 445373016, 455495130, 466088040, 501044643, 556716270, 607326840, 668059524, 742288360, 835074405, 910990260, 1002089286, 1113432540, 1336119048, 1670148810, 1821980520, 2004178572, 2226865080, 2505223215, 3340297620, 4008357144, 5010446430, 6680595240, 10020892860, 20041785720]

約数ペア:

[(1, 20041785720), (2, 10020892860), (3, 6680595240), (4, 5010446430), (5, 4008357144), (6, 3340297620), (8, 2505223215), (9, 2226865080), (10, 2004178572), (11, 1821980520), (12, 1670148810), (15, 1336119048), (18, 1113432540), (20, 1002089286), (22, 910990260), (24, 835074405), (27, 742288360), (30, 668059524), (33, 607326840), (36, 556716270), (40, 501044643), (43, 466088040), (44, 455495130), (45, 445373016), (54, 371144180), (55, 364396104), (60, 334029762), (66, 303663420), (72, 278358135), (86, 233044020), (88, 227747565), (90, 222686508), (99, 202442280), (108, 185572090), (110, 182198052), (120, 167014881), (129, 155362680), (132, 151831710), (135, 148457672), (165, 121465368), (172, 116522010), (180, 111343254), (198, 101221140), (215, 93217608), (216, 92786045), (220, 91099026), (258, 77681340), (264, 75915855), (270, 74228836), (297, 67480760), (330, 60732684), (344, 58261005), (360, 55671627), (387, 51787560), (396, 50610570), (430, 46608804), (440, 45549513), (473, 42371640), (495, 40488456), (516, 38840670), (540, 37114418), (594, 33740380), (645, 31072536), (660, 30366342), (774, 25893780), (792, 25305285), (860, 23304402), (946, 21185820), (990, 20244228), (1032, 19420335), (1080, 18557209), (1161, 17262520), (1188, 16870190), (1290, 15536268), (1320, 15183171), (1419, 14123880), (1485, 13496152), (1548, 12946890), (1720, 11652201), (1892, 10592910), (1935, 10357512), (1980, 10122114), (2322, 8631260), (2365, 8474328), (2376, 8435095), (2580, 7768134), (2838, 7061940), (2970, 6748076), (3096, 6473445), (3784, 5296455), (3870, 5178756), (3960, 5061057), (4257, 4707960), (4644, 4315630), (4730, 4237164), (5160, 3884067), (5676, 3530970), (5805, 3452504), (5940, 3374038), (7095, 2824776), (7740, 2589378), (8514, 2353980), (9288, 2157815), (9460, 2118582), (11352, 1765485), (11610, 1726252), (11880, 1687019), (12771, 1569320), (14190, 1412388), (15480, 1294689), (17028, 1176990), (18920, 1059291), (21285, 941592), (23220, 863126), (25542, 784660), (28380, 706194), (34056, 588495), (39233, 510840), (42570, 470796), (46440, 431563), (51084, 392330), (56760, 353097), (63855, 313864), (78466, 255420), (85140, 235398), (102168, 196165), (117699, 170280), (127710, 156932)]