20160952196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 45608572800

約数和(自身を除く): 25447620604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 149, 154, 194, 196, 298, 308, 388, 539, 596, 647, 679, 1043, 1067, 1078, 1294, 1358, 1639, 2086, 2134, 2156, 2588, 2716, 3278, 4172, 4268, 4529, 4753, 6556, 7117, 7301, 7469, 9058, 9506, 11473, 14234, 14453, 14602, 14938, 18116, 19012, 22946, 28468, 28906, 29204, 29876, 31703, 45892, 49819, 52283, 57812, 62759, 63406, 80311, 96403, 99638, 101171, 104566, 125518, 126812, 158983, 160622, 192806, 199276, 202342, 209132, 251036, 317966, 321244, 348733, 385612, 404684, 439313, 635932, 674821, 690349, 697466, 708197, 878626, 1060433, 1112881, 1349642, 1380698, 1394932, 1416394, 1757252, 2120866, 2225762, 2699284, 2761396, 2832788, 3075191, 4241732, 4451524, 4723747, 4832443, 6150382, 7423031, 7790167, 9351091, 9447494, 9664886, 12300764, 14846062, 15580334, 18702182, 18894988, 19329772, 29692124, 31160668, 33827101, 37404364, 51961217, 65457637, 67654202, 102862001, 103922434, 130915274, 135308404, 205724002, 207844868, 261830548, 411448004, 458203459, 720034007, 916406918, 1440068014, 1832813836, 2880136028, 5040238049, 10080476098, 20160952196]

約数ペア:

[(1, 20160952196), (2, 10080476098), (4, 5040238049), (7, 2880136028), (11, 1832813836), (14, 1440068014), (22, 916406918), (28, 720034007), (44, 458203459), (49, 411448004), (77, 261830548), (97, 207844868), (98, 205724002), (149, 135308404), (154, 130915274), (194, 103922434), (196, 102862001), (298, 67654202), (308, 65457637), (388, 51961217), (539, 37404364), (596, 33827101), (647, 31160668), (679, 29692124), (1043, 19329772), (1067, 18894988), (1078, 18702182), (1294, 15580334), (1358, 14846062), (1639, 12300764), (2086, 9664886), (2134, 9447494), (2156, 9351091), (2588, 7790167), (2716, 7423031), (3278, 6150382), (4172, 4832443), (4268, 4723747), (4529, 4451524), (4753, 4241732), (6556, 3075191), (7117, 2832788), (7301, 2761396), (7469, 2699284), (9058, 2225762), (9506, 2120866), (11473, 1757252), (14234, 1416394), (14453, 1394932), (14602, 1380698), (14938, 1349642), (18116, 1112881), (19012, 1060433), (22946, 878626), (28468, 708197), (28906, 697466), (29204, 690349), (29876, 674821), (31703, 635932), (45892, 439313), (49819, 404684), (52283, 385612), (57812, 348733), (62759, 321244), (63406, 317966), (80311, 251036), (96403, 209132), (99638, 202342), (101171, 199276), (104566, 192806), (125518, 160622), (126812, 158983)]