20550663504

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 360

約数和(自身を含む): 68769660960

約数和(自身を除く): 48218997456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 179, 196, 212, 252, 294, 307, 318, 336, 358, 371, 392, 424, 441, 477, 504, 537, 588, 614, 636, 716, 742, 784, 848, 882, 921, 954, 1008, 1074, 1113, 1176, 1228, 1253, 1272, 1432, 1484, 1611, 1764, 1842, 1908, 2148, 2149, 2226, 2352, 2456, 2506, 2544, 2597, 2763, 2864, 2968, 3222, 3339, 3528, 3684, 3759, 3816, 4296, 4298, 4452, 4912, 5012, 5194, 5526, 5936, 6444, 6447, 6678, 7056, 7368, 7518, 7632, 7791, 8592, 8596, 8771, 8904, 9487, 10024, 10388, 11052, 11277, 12888, 12894, 13356, 14736, 15036, 15043, 15582, 16271, 17192, 17542, 17808, 18974, 19341, 20048, 20776, 22104, 22554, 23373, 25776, 25788, 26313, 26712, 28461, 30072, 30086, 31164, 32542, 34384, 35084, 37948, 38682, 41552, 44208, 45108, 45129, 46746, 48813, 51576, 52626, 53424, 54953, 56922, 60144, 60172, 62328, 65084, 66409, 70168, 75896, 77364, 78939, 85383, 90216, 90258, 93492, 97626, 103152, 105252, 109906, 113844, 113897, 120344, 124656, 130168, 132818, 135387, 140336, 146439, 151792, 154728, 157878, 164859, 170766, 180432, 180516, 186984, 195252, 199227, 210504, 219812, 227688, 227794, 240688, 260336, 265636, 270774, 292878, 309456, 315756, 329718, 341532, 341691, 361032, 373968, 384671, 390504, 398454, 421008, 439624, 455376, 455588, 464863, 494577, 531272, 541548, 585756, 597681, 631512, 659436, 683064, 683382, 722064, 769342, 781008, 796908, 797279, 879248, 911176, 929726, 989154, 1025073, 1062544, 1083096, 1154013, 1171512, 1195362, 1263024, 1318872, 1366128, 1366764, 1394589, 1538684, 1593816, 1594558, 1822352, 1859452, 1978308, 2050146, 2166192, 2308026, 2343024, 2390724, 2391837, 2637744, 2692697, 2733528, 2789178, 2912509, 3077368, 3187632, 3189116, 3462039, 3718904, 3956616, 4100292, 4183767, 4616052, 4781448, 4783674, 5385394, 5467056, 5578356, 5825018, 6154736, 6378232, 6924078, 7175511, 7437808, 7913232, 8078091, 8200584, 8367534, 8737527, 9232104, 9562896, 9567348, 10770788, 11156712, 11650036, 12756464, 13848156, 14351022, 16156182, 16401168, 16735068, 17475054, 18464208, 19134696, 20387563, 21541576, 22313424, 23300072, 24234273, 26212581, 27696312, 28702044, 32312364, 33470136, 34950108, 38269392, 40775126, 43083152, 46600144, 48468546, 52425162, 55392624, 57404088, 61162689, 64624728, 66940272, 69900216, 81550252, 96937092, 104850324, 114808176, 122325378, 129249456, 139800432, 142712941, 163100504, 183488067, 193874184, 209700648, 244650756, 285425882, 326201008, 366976134, 387748368, 419401296, 428138823, 489301512, 570851764, 733952268, 856277646, 978603024, 1141703528, 1284416469, 1467904536, 1712555292, 2283407056, 2568832938, 2935809072, 3425110584, 5137665876, 6850221168, 10275331752, 20550663504]

約数ペア:

[(1, 20550663504), (2, 10275331752), (3, 6850221168), (4, 5137665876), (6, 3425110584), (7, 2935809072), (8, 2568832938), (9, 2283407056), (12, 1712555292), (14, 1467904536), (16, 1284416469), (18, 1141703528), (21, 978603024), (24, 856277646), (28, 733952268), (36, 570851764), (42, 489301512), (48, 428138823), (49, 419401296), (53, 387748368), (56, 366976134), (63, 326201008), (72, 285425882), (84, 244650756), (98, 209700648), (106, 193874184), (112, 183488067), (126, 163100504), (144, 142712941), (147, 139800432), (159, 129249456), (168, 122325378), (179, 114808176), (196, 104850324), (212, 96937092), (252, 81550252), (294, 69900216), (307, 66940272), (318, 64624728), (336, 61162689), (358, 57404088), (371, 55392624), (392, 52425162), (424, 48468546), (441, 46600144), (477, 43083152), (504, 40775126), (537, 38269392), (588, 34950108), (614, 33470136), (636, 32312364), (716, 28702044), (742, 27696312), (784, 26212581), (848, 24234273), (882, 23300072), (921, 22313424), (954, 21541576), (1008, 20387563), (1074, 19134696), (1113, 18464208), (1176, 17475054), (1228, 16735068), (1253, 16401168), (1272, 16156182), (1432, 14351022), (1484, 13848156), (1611, 12756464), (1764, 11650036), (1842, 11156712), (1908, 10770788), (2148, 9567348), (2149, 9562896), (2226, 9232104), (2352, 8737527), (2456, 8367534), (2506, 8200584), (2544, 8078091), (2597, 7913232), (2763, 7437808), (2864, 7175511), (2968, 6924078), (3222, 6378232), (3339, 6154736), (3528, 5825018), (3684, 5578356), (3759, 5467056), (3816, 5385394), (4296, 4783674), (4298, 4781448), (4452, 4616052), (4912, 4183767), (5012, 4100292), (5194, 3956616), (5526, 3718904), (5936, 3462039), (6444, 3189116), (6447, 3187632), (6678, 3077368), (7056, 2912509), (7368, 2789178), (7518, 2733528), (7632, 2692697), (7791, 2637744), (8592, 2391837), (8596, 2390724), (8771, 2343024), (8904, 2308026), (9487, 2166192), (10024, 2050146), (10388, 1978308), (11052, 1859452), (11277, 1822352), (12888, 1594558), (12894, 1593816), (13356, 1538684), (14736, 1394589), (15036, 1366764), (15043, 1366128), (15582, 1318872), (16271, 1263024), (17192, 1195362), (17542, 1171512), (17808, 1154013), (18974, 1083096), (19341, 1062544), (20048, 1025073), (20776, 989154), (22104, 929726), (22554, 911176), (23373, 879248), (25776, 797279), (25788, 796908), (26313, 781008), (26712, 769342), (28461, 722064), (30072, 683382), (30086, 683064), (31164, 659436), (32542, 631512), (34384, 597681), (35084, 585756), (37948, 541548), (38682, 531272), (41552, 494577), (44208, 464863), (45108, 455588), (45129, 455376), (46746, 439624), (48813, 421008), (51576, 398454), (52626, 390504), (53424, 384671), (54953, 373968), (56922, 361032), (60144, 341691), (60172, 341532), (62328, 329718), (65084, 315756), (66409, 309456), (70168, 292878), (75896, 270774), (77364, 265636), (78939, 260336), (85383, 240688), (90216, 227794), (90258, 227688), (93492, 219812), (97626, 210504), (103152, 199227), (105252, 195252), (109906, 186984), (113844, 180516), (113897, 180432), (120344, 170766), (124656, 164859), (130168, 157878), (132818, 154728), (135387, 151792), (140336, 146439)]