21957123672

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 384

約数和(自身を含む): 71255808000

約数和(自身を除く): 49298684328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 31, 33, 36, 38, 44, 57, 62, 66, 72, 76, 88, 93, 99, 114, 121, 124, 132, 152, 171, 186, 198, 209, 228, 242, 248, 264, 279, 341, 342, 363, 372, 389, 396, 418, 456, 484, 558, 589, 627, 682, 684, 726, 744, 778, 792, 836, 968, 1023, 1089, 1116, 1167, 1178, 1254, 1331, 1364, 1368, 1452, 1556, 1672, 1767, 1881, 2046, 2178, 2232, 2299, 2334, 2356, 2508, 2662, 2728, 2904, 3069, 3112, 3501, 3534, 3751, 3762, 3993, 4092, 4279, 4356, 4598, 4668, 4712, 5016, 5301, 5324, 6138, 6479, 6897, 7002, 7068, 7391, 7502, 7524, 7986, 8184, 8558, 8712, 9196, 9336, 10602, 10648, 11253, 11979, 12059, 12276, 12837, 12958, 13794, 14004, 14136, 14782, 15004, 15048, 15972, 17116, 18392, 19437, 20691, 21204, 22173, 22506, 23958, 24118, 24552, 25289, 25674, 25916, 27588, 28008, 29564, 30008, 31944, 33759, 34232, 36177, 38511, 38874, 41261, 41382, 42408, 44346, 45012, 47069, 47916, 48236, 50578, 51348, 51832, 55176, 58311, 59128, 66519, 67518, 71269, 72354, 75867, 77022, 77748, 81301, 82522, 82764, 88692, 90024, 94138, 95832, 96472, 101156, 102696, 108531, 116622, 123783, 132649, 133038, 135036, 141207, 142538, 144708, 151734, 154044, 155496, 162602, 165044, 165528, 177384, 188276, 202312, 213807, 217062, 227601, 229121, 233244, 243903, 247566, 265298, 266076, 270072, 282414, 285076, 289416, 303468, 308088, 325204, 330088, 371349, 376552, 397947, 423621, 427614, 434124, 455202, 458242, 466488, 487806, 495132, 517759, 530596, 532152, 564828, 570152, 606936, 641421, 650408, 687363, 731709, 742698, 783959, 795894, 847242, 855228, 868248, 894311, 910404, 916484, 975612, 990264, 1035518, 1061192, 1129656, 1193841, 1282842, 1374726, 1459139, 1463418, 1485396, 1553277, 1567918, 1591788, 1694484, 1710456, 1788622, 1820808, 1832968, 1951224, 2062089, 2071036, 2351877, 2387682, 2520331, 2565684, 2682933, 2749452, 2918278, 2926836, 2970792, 3106554, 3135836, 3183576, 3388968, 3577244, 4124178, 4142072, 4377417, 4659831, 4703754, 4775364, 5040662, 5131368, 5365866, 5498904, 5836556, 5853672, 6213108, 6271672, 7055631, 7154488, 7560993, 8048799, 8248356, 8754834, 9319662, 9407508, 9550728, 9837421, 10081324, 10731732, 11673112, 12426216, 13132251, 14111262, 15121986, 16050529, 16097598, 16496712, 17509668, 18639324, 18815016, 19674842, 20162648, 21463464, 22682979, 26264502, 27723641, 28222524, 29512263, 30243972, 32101058, 32195196, 35019336, 37278648, 39349684, 45365958, 48151587, 52529004, 55447282, 56445048, 59024526, 60487944, 64202116, 64390392, 78699368, 83170923, 88536789, 90731916, 96303174, 105058008, 110894564, 118049052, 128404232, 144454761, 166341846, 177073578, 181463832, 192606348, 221789128, 236098104, 249512769, 288909522, 304960051, 332683692, 354147156, 385212696, 499025538, 577819044, 609920102, 665367384, 708294312, 914880153, 998051076, 1155638088, 1219840204, 1829760306, 1996102152, 2439680408, 2744640459, 3659520612, 5489280918, 7319041224, 10978561836, 21957123672]

約数ペア:

[(1, 21957123672), (2, 10978561836), (3, 7319041224), (4, 5489280918), (6, 3659520612), (8, 2744640459), (9, 2439680408), (11, 1996102152), (12, 1829760306), (18, 1219840204), (19, 1155638088), (22, 998051076), (24, 914880153), (31, 708294312), (33, 665367384), (36, 609920102), (38, 577819044), (44, 499025538), (57, 385212696), (62, 354147156), (66, 332683692), (72, 304960051), (76, 288909522), (88, 249512769), (93, 236098104), (99, 221789128), (114, 192606348), (121, 181463832), (124, 177073578), (132, 166341846), (152, 144454761), (171, 128404232), (186, 118049052), (198, 110894564), (209, 105058008), (228, 96303174), (242, 90731916), (248, 88536789), (264, 83170923), (279, 78699368), (341, 64390392), (342, 64202116), (363, 60487944), (372, 59024526), (389, 56445048), (396, 55447282), (418, 52529004), (456, 48151587), (484, 45365958), (558, 39349684), (589, 37278648), (627, 35019336), (682, 32195196), (684, 32101058), (726, 30243972), (744, 29512263), (778, 28222524), (792, 27723641), (836, 26264502), (968, 22682979), (1023, 21463464), (1089, 20162648), (1116, 19674842), (1167, 18815016), (1178, 18639324), (1254, 17509668), (1331, 16496712), (1364, 16097598), (1368, 16050529), (1452, 15121986), (1556, 14111262), (1672, 13132251), (1767, 12426216), (1881, 11673112), (2046, 10731732), (2178, 10081324), (2232, 9837421), (2299, 9550728), (2334, 9407508), (2356, 9319662), (2508, 8754834), (2662, 8248356), (2728, 8048799), (2904, 7560993), (3069, 7154488), (3112, 7055631), (3501, 6271672), (3534, 6213108), (3751, 5853672), (3762, 5836556), (3993, 5498904), (4092, 5365866), (4279, 5131368), (4356, 5040662), (4598, 4775364), (4668, 4703754), (4712, 4659831), (5016, 4377417), (5301, 4142072), (5324, 4124178), (6138, 3577244), (6479, 3388968), (6897, 3183576), (7002, 3135836), (7068, 3106554), (7391, 2970792), (7502, 2926836), (7524, 2918278), (7986, 2749452), (8184, 2682933), (8558, 2565684), (8712, 2520331), (9196, 2387682), (9336, 2351877), (10602, 2071036), (10648, 2062089), (11253, 1951224), (11979, 1832968), (12059, 1820808), (12276, 1788622), (12837, 1710456), (12958, 1694484), (13794, 1591788), (14004, 1567918), (14136, 1553277), (14782, 1485396), (15004, 1463418), (15048, 1459139), (15972, 1374726), (17116, 1282842), (18392, 1193841), (19437, 1129656), (20691, 1061192), (21204, 1035518), (22173, 990264), (22506, 975612), (23958, 916484), (24118, 910404), (24552, 894311), (25289, 868248), (25674, 855228), (25916, 847242), (27588, 795894), (28008, 783959), (29564, 742698), (30008, 731709), (31944, 687363), (33759, 650408), (34232, 641421), (36177, 606936), (38511, 570152), (38874, 564828), (41261, 532152), (41382, 530596), (42408, 517759), (44346, 495132), (45012, 487806), (47069, 466488), (47916, 458242), (48236, 455202), (50578, 434124), (51348, 427614), (51832, 423621), (55176, 397947), (58311, 376552), (59128, 371349), (66519, 330088), (67518, 325204), (71269, 308088), (72354, 303468), (75867, 289416), (77022, 285076), (77748, 282414), (81301, 270072), (82522, 266076), (82764, 265298), (88692, 247566), (90024, 243903), (94138, 233244), (95832, 229121), (96472, 227601), (101156, 217062), (102696, 213807), (108531, 202312), (116622, 188276), (123783, 177384), (132649, 165528), (133038, 165044), (135036, 162602), (141207, 155496), (142538, 154044), (144708, 151734)]