8217968220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13789}}^1$

素因数の和:13865

約数の個数: 288

約数和(自身を含む): 31803932160

約数和(自身を除く): 23585963940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 43, 44, 45, 55, 60, 63, 66, 70, 77, 84, 86, 90, 99, 105, 110, 126, 129, 132, 140, 154, 165, 172, 180, 198, 210, 215, 220, 231, 252, 258, 301, 308, 315, 330, 385, 387, 396, 420, 430, 462, 473, 495, 516, 602, 630, 645, 660, 693, 770, 774, 860, 903, 924, 946, 990, 1155, 1204, 1260, 1290, 1386, 1419, 1505, 1540, 1548, 1806, 1892, 1935, 1980, 2310, 2365, 2580, 2709, 2772, 2838, 3010, 3311, 3465, 3612, 3870, 4257, 4515, 4620, 4730, 5418, 5676, 6020, 6622, 6930, 7095, 7740, 8514, 9030, 9460, 9933, 10836, 13244, 13545, 13789, 13860, 14190, 16555, 17028, 18060, 19866, 21285, 27090, 27578, 28380, 29799, 33110, 39732, 41367, 42570, 49665, 54180, 55156, 59598, 66220, 68945, 82734, 85140, 96523, 99330, 119196, 124101, 137890, 148995, 151679, 165468, 193046, 198660, 206835, 248202, 275780, 289569, 297990, 303358, 386092, 413670, 455037, 482615, 496404, 579138, 592927, 595980, 606716, 620505, 758395, 827340, 868707, 910074, 965230, 1061753, 1158276, 1185854, 1241010, 1365111, 1447845, 1516790, 1737414, 1778781, 1820148, 1930460, 2123506, 2275185, 2371708, 2482020, 2730222, 2895690, 2964635, 3033580, 3185259, 3474828, 3557562, 4150489, 4247012, 4343535, 4550370, 5308765, 5336343, 5460444, 5791380, 5929270, 6370518, 6522197, 6825555, 7115124, 8300978, 8687070, 8893905, 9100740, 9555777, 10617530, 10672686, 11858540, 12451467, 12741036, 13044394, 13651110, 15926295, 16601956, 17374140, 17787810, 19111554, 19566591, 20752445, 21235060, 21345372, 24902934, 26088788, 26681715, 27302220, 31852590, 32610985, 35575620, 37354401, 38223108, 39133182, 41504890, 45655379, 47778885, 49805868, 53363430, 58699773, 62257335, 63705180, 65221970, 74708802, 78266364, 83009780, 91310758, 95557770, 97832955, 106726860, 117399546, 124514670, 130443940, 136966137, 149417604, 182621516, 186772005, 191115540, 195665910, 228276895, 234799092, 249029340, 273932274, 293498865, 373544010, 391331820, 410898411, 456553790, 547864548, 586997730, 684830685, 747088020, 821796822, 913107580, 1173995460, 1369661370, 1643593644, 2054492055, 2739322740, 4108984110, 8217968220]

約数ペア:

[(1, 8217968220), (2, 4108984110), (3, 2739322740), (4, 2054492055), (5, 1643593644), (6, 1369661370), (7, 1173995460), (9, 913107580), (10, 821796822), (11, 747088020), (12, 684830685), (14, 586997730), (15, 547864548), (18, 456553790), (20, 410898411), (21, 391331820), (22, 373544010), (28, 293498865), (30, 273932274), (33, 249029340), (35, 234799092), (36, 228276895), (42, 195665910), (43, 191115540), (44, 186772005), (45, 182621516), (55, 149417604), (60, 136966137), (63, 130443940), (66, 124514670), (70, 117399546), (77, 106726860), (84, 97832955), (86, 95557770), (90, 91310758), (99, 83009780), (105, 78266364), (110, 74708802), (126, 65221970), (129, 63705180), (132, 62257335), (140, 58699773), (154, 53363430), (165, 49805868), (172, 47778885), (180, 45655379), (198, 41504890), (210, 39133182), (215, 38223108), (220, 37354401), (231, 35575620), (252, 32610985), (258, 31852590), (301, 27302220), (308, 26681715), (315, 26088788), (330, 24902934), (385, 21345372), (387, 21235060), (396, 20752445), (420, 19566591), (430, 19111554), (462, 17787810), (473, 17374140), (495, 16601956), (516, 15926295), (602, 13651110), (630, 13044394), (645, 12741036), (660, 12451467), (693, 11858540), (770, 10672686), (774, 10617530), (860, 9555777), (903, 9100740), (924, 8893905), (946, 8687070), (990, 8300978), (1155, 7115124), (1204, 6825555), (1260, 6522197), (1290, 6370518), (1386, 5929270), (1419, 5791380), (1505, 5460444), (1540, 5336343), (1548, 5308765), (1806, 4550370), (1892, 4343535), (1935, 4247012), (1980, 4150489), (2310, 3557562), (2365, 3474828), (2580, 3185259), (2709, 3033580), (2772, 2964635), (2838, 2895690), (3010, 2730222), (3311, 2482020), (3465, 2371708), (3612, 2275185), (3870, 2123506), (4257, 1930460), (4515, 1820148), (4620, 1778781), (4730, 1737414), (5418, 1516790), (5676, 1447845), (6020, 1365111), (6622, 1241010), (6930, 1185854), (7095, 1158276), (7740, 1061753), (8514, 965230), (9030, 910074), (9460, 868707), (9933, 827340), (10836, 758395), (13244, 620505), (13545, 606716), (13789, 595980), (13860, 592927), (14190, 579138), (16555, 496404), (17028, 482615), (18060, 455037), (19866, 413670), (21285, 386092), (27090, 303358), (27578, 297990), (28380, 289569), (29799, 275780), (33110, 248202), (39732, 206835), (41367, 198660), (42570, 193046), (49665, 165468), (54180, 151679), (55156, 148995), (59598, 137890), (66220, 124101), (68945, 119196), (82734, 99330), (85140, 96523)]