20565673728

素因数分解:

$2^8\times 3^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:1118

約数の個数: 144

約数和(自身を含む): 55379318400

約数和(自身を除く): 34813644672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 179, 192, 211, 256, 358, 384, 422, 537, 633, 709, 716, 768, 844, 1074, 1266, 1418, 1432, 1688, 2127, 2148, 2532, 2836, 2864, 3376, 4254, 4296, 5064, 5672, 5728, 6752, 8508, 8592, 10128, 11344, 11456, 13504, 17016, 17184, 20256, 22688, 22912, 27008, 34032, 34368, 37769, 40512, 45376, 45824, 54016, 68064, 68736, 75538, 81024, 90752, 113307, 126911, 136128, 137472, 149599, 151076, 162048, 181504, 226614, 253822, 272256, 299198, 302152, 380733, 448797, 453228, 507644, 544512, 598396, 604304, 761466, 897594, 906456, 1015288, 1196792, 1208608, 1522932, 1795188, 1812912, 2030576, 2393584, 2417216, 3045864, 3590376, 3625824, 4061152, 4787168, 4834432, 6091728, 7180752, 7251648, 8122304, 9574336, 9668864, 12183456, 14361504, 14503296, 16244608, 19148672, 24366912, 26778221, 28723008, 29006592, 32489216, 38297344, 48733824, 53556442, 57446016, 80334663, 97467648, 107112884, 114892032, 160669326, 214225768, 321338652, 428451536, 642677304, 856903072, 1285354608, 1713806144, 2570709216, 3427612288, 5141418432, 6855224576, 10282836864, 20565673728]

約数ペア:

[(1, 20565673728), (2, 10282836864), (3, 6855224576), (4, 5141418432), (6, 3427612288), (8, 2570709216), (12, 1713806144), (16, 1285354608), (24, 856903072), (32, 642677304), (48, 428451536), (64, 321338652), (96, 214225768), (128, 160669326), (179, 114892032), (192, 107112884), (211, 97467648), (256, 80334663), (358, 57446016), (384, 53556442), (422, 48733824), (537, 38297344), (633, 32489216), (709, 29006592), (716, 28723008), (768, 26778221), (844, 24366912), (1074, 19148672), (1266, 16244608), (1418, 14503296), (1432, 14361504), (1688, 12183456), (2127, 9668864), (2148, 9574336), (2532, 8122304), (2836, 7251648), (2864, 7180752), (3376, 6091728), (4254, 4834432), (4296, 4787168), (5064, 4061152), (5672, 3625824), (5728, 3590376), (6752, 3045864), (8508, 2417216), (8592, 2393584), (10128, 2030576), (11344, 1812912), (11456, 1795188), (13504, 1522932), (17016, 1208608), (17184, 1196792), (20256, 1015288), (22688, 906456), (22912, 897594), (27008, 761466), (34032, 604304), (34368, 598396), (37769, 544512), (40512, 507644), (45376, 453228), (45824, 448797), (54016, 380733), (68064, 302152), (68736, 299198), (75538, 272256), (81024, 253822), (90752, 226614), (113307, 181504), (126911, 162048), (136128, 151076), (137472, 149599)]