6640920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 256

約数和(自身を含む): 26611200

約数和(自身を除く): 19970280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 43, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 86, 88, 90, 99, 104, 108, 110, 117, 120, 129, 130, 132, 135, 143, 156, 165, 172, 180, 195, 198, 215, 216, 220, 234, 258, 260, 264, 270, 286, 297, 312, 330, 344, 351, 360, 387, 390, 396, 429, 430, 440, 468, 473, 495, 516, 520, 540, 559, 572, 585, 594, 645, 660, 702, 715, 774, 780, 792, 858, 860, 936, 946, 990, 1032, 1080, 1118, 1144, 1161, 1170, 1188, 1287, 1290, 1320, 1404, 1419, 1430, 1485, 1548, 1560, 1677, 1716, 1720, 1755, 1892, 1935, 1980, 2145, 2236, 2322, 2340, 2365, 2376, 2574, 2580, 2795, 2808, 2838, 2860, 2970, 3096, 3354, 3432, 3510, 3784, 3861, 3870, 3960, 4257, 4290, 4472, 4644, 4680, 4730, 5031, 5148, 5160, 5590, 5676, 5720, 5805, 5940, 6149, 6435, 6708, 7020, 7095, 7722, 7740, 8385, 8514, 8580, 9288, 9460, 10062, 10296, 11180, 11352, 11610, 11880, 12298, 12771, 12870, 13416, 14040, 14190, 15093, 15444, 15480, 16770, 17028, 17160, 18447, 18920, 19305, 20124, 21285, 22360, 23220, 24596, 25155, 25542, 25740, 28380, 30186, 30745, 30888, 33540, 34056, 36894, 38610, 40248, 42570, 46440, 49192, 50310, 51084, 51480, 55341, 56760, 60372, 61490, 63855, 67080, 73788, 75465, 77220, 85140, 92235, 100620, 102168, 110682, 120744, 122980, 127710, 147576, 150930, 154440, 166023, 170280, 184470, 201240, 221364, 245960, 255420, 276705, 301860, 332046, 368940, 442728, 510840, 553410, 603720, 664092, 737880, 830115, 1106820, 1328184, 1660230, 2213640, 3320460, 6640920]

約数ペア:

[(1, 6640920), (2, 3320460), (3, 2213640), (4, 1660230), (5, 1328184), (6, 1106820), (8, 830115), (9, 737880), (10, 664092), (11, 603720), (12, 553410), (13, 510840), (15, 442728), (18, 368940), (20, 332046), (22, 301860), (24, 276705), (26, 255420), (27, 245960), (30, 221364), (33, 201240), (36, 184470), (39, 170280), (40, 166023), (43, 154440), (44, 150930), (45, 147576), (52, 127710), (54, 122980), (55, 120744), (60, 110682), (65, 102168), (66, 100620), (72, 92235), (78, 85140), (86, 77220), (88, 75465), (90, 73788), (99, 67080), (104, 63855), (108, 61490), (110, 60372), (117, 56760), (120, 55341), (129, 51480), (130, 51084), (132, 50310), (135, 49192), (143, 46440), (156, 42570), (165, 40248), (172, 38610), (180, 36894), (195, 34056), (198, 33540), (215, 30888), (216, 30745), (220, 30186), (234, 28380), (258, 25740), (260, 25542), (264, 25155), (270, 24596), (286, 23220), (297, 22360), (312, 21285), (330, 20124), (344, 19305), (351, 18920), (360, 18447), (387, 17160), (390, 17028), (396, 16770), (429, 15480), (430, 15444), (440, 15093), (468, 14190), (473, 14040), (495, 13416), (516, 12870), (520, 12771), (540, 12298), (559, 11880), (572, 11610), (585, 11352), (594, 11180), (645, 10296), (660, 10062), (702, 9460), (715, 9288), (774, 8580), (780, 8514), (792, 8385), (858, 7740), (860, 7722), (936, 7095), (946, 7020), (990, 6708), (1032, 6435), (1080, 6149), (1118, 5940), (1144, 5805), (1161, 5720), (1170, 5676), (1188, 5590), (1287, 5160), (1290, 5148), (1320, 5031), (1404, 4730), (1419, 4680), (1430, 4644), (1485, 4472), (1548, 4290), (1560, 4257), (1677, 3960), (1716, 3870), (1720, 3861), (1755, 3784), (1892, 3510), (1935, 3432), (1980, 3354), (2145, 3096), (2236, 2970), (2322, 2860), (2340, 2838), (2365, 2808), (2376, 2795), (2574, 2580)]