21685270968

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1139

約数の個数: 256

約数和(自身を含む): 64273305600

約数和(自身を除く): 42588034632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 47, 53, 54, 72, 82, 94, 106, 108, 123, 141, 159, 164, 188, 212, 216, 246, 282, 318, 328, 369, 376, 423, 424, 477, 492, 564, 636, 738, 846, 954, 983, 984, 1107, 1128, 1269, 1272, 1431, 1476, 1692, 1908, 1927, 1966, 2173, 2214, 2491, 2538, 2862, 2949, 2952, 3384, 3816, 3854, 3932, 4346, 4428, 4982, 5076, 5724, 5781, 5898, 6519, 7473, 7708, 7864, 8692, 8847, 8856, 9964, 10152, 11448, 11562, 11796, 13038, 14946, 15416, 17343, 17384, 17694, 19557, 19928, 22419, 23124, 23592, 26076, 26541, 29892, 34686, 35388, 39114, 40303, 44838, 46201, 46248, 52029, 52099, 52152, 53082, 58671, 59784, 67257, 69372, 70776, 78228, 80606, 89676, 92402, 102131, 104058, 104198, 106164, 117342, 120909, 134514, 138603, 138744, 156297, 156456, 161212, 179352, 184804, 204262, 208116, 208396, 212328, 234684, 241818, 269028, 277206, 306393, 312594, 322424, 362727, 369608, 408524, 415809, 416232, 416792, 468891, 469368, 483636, 538056, 554412, 612786, 625188, 725454, 817048, 831618, 919179, 937782, 967272, 1088181, 1108824, 1225572, 1247427, 1250376, 1406673, 1450908, 1663236, 1838358, 1875564, 1894241, 2136059, 2176362, 2448653, 2451144, 2494854, 2757537, 2813346, 2901816, 3326472, 3676716, 3751128, 3788482, 4272118, 4352724, 4897306, 4989708, 5515074, 5626692, 5682723, 6408177, 7345959, 7353432, 7576964, 8544236, 8705448, 9794612, 9979416, 11030148, 11253384, 11365446, 12816354, 14691918, 15153928, 17048169, 17088472, 19224531, 19589224, 22037877, 22060296, 22730892, 25632708, 29383836, 34096338, 38449062, 44075754, 45461784, 51144507, 51265416, 57673593, 58767672, 66113631, 68192676, 76898124, 88151508, 100394773, 102289014, 115347186, 132227262, 136385352, 153796248, 176303016, 200789546, 204578028, 230694372, 264454524, 301184319, 401579092, 409156056, 461388744, 528909048, 602368638, 803158184, 903552957, 1204737276, 1807105914, 2409474552, 2710658871, 3614211828, 5421317742, 7228423656, 10842635484, 21685270968]

約数ペア:

[(1, 21685270968), (2, 10842635484), (3, 7228423656), (4, 5421317742), (6, 3614211828), (8, 2710658871), (9, 2409474552), (12, 1807105914), (18, 1204737276), (24, 903552957), (27, 803158184), (36, 602368638), (41, 528909048), (47, 461388744), (53, 409156056), (54, 401579092), (72, 301184319), (82, 264454524), (94, 230694372), (106, 204578028), (108, 200789546), (123, 176303016), (141, 153796248), (159, 136385352), (164, 132227262), (188, 115347186), (212, 102289014), (216, 100394773), (246, 88151508), (282, 76898124), (318, 68192676), (328, 66113631), (369, 58767672), (376, 57673593), (423, 51265416), (424, 51144507), (477, 45461784), (492, 44075754), (564, 38449062), (636, 34096338), (738, 29383836), (846, 25632708), (954, 22730892), (983, 22060296), (984, 22037877), (1107, 19589224), (1128, 19224531), (1269, 17088472), (1272, 17048169), (1431, 15153928), (1476, 14691918), (1692, 12816354), (1908, 11365446), (1927, 11253384), (1966, 11030148), (2173, 9979416), (2214, 9794612), (2491, 8705448), (2538, 8544236), (2862, 7576964), (2949, 7353432), (2952, 7345959), (3384, 6408177), (3816, 5682723), (3854, 5626692), (3932, 5515074), (4346, 4989708), (4428, 4897306), (4982, 4352724), (5076, 4272118), (5724, 3788482), (5781, 3751128), (5898, 3676716), (6519, 3326472), (7473, 2901816), (7708, 2813346), (7864, 2757537), (8692, 2494854), (8847, 2451144), (8856, 2448653), (9964, 2176362), (10152, 2136059), (11448, 1894241), (11562, 1875564), (11796, 1838358), (13038, 1663236), (14946, 1450908), (15416, 1406673), (17343, 1250376), (17384, 1247427), (17694, 1225572), (19557, 1108824), (19928, 1088181), (22419, 967272), (23124, 937782), (23592, 919179), (26076, 831618), (26541, 817048), (29892, 725454), (34686, 625188), (35388, 612786), (39114, 554412), (40303, 538056), (44838, 483636), (46201, 469368), (46248, 468891), (52029, 416792), (52099, 416232), (52152, 415809), (53082, 408524), (58671, 369608), (59784, 362727), (67257, 322424), (69372, 312594), (70776, 306393), (78228, 277206), (80606, 269028), (89676, 241818), (92402, 234684), (102131, 212328), (104058, 208396), (104198, 208116), (106164, 204262), (117342, 184804), (120909, 179352), (134514, 161212), (138603, 156456), (138744, 156297)]