1840055040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 6405021168

約数和(自身を除く): 4564966128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 757, 768, 844, 960, 1055, 1152, 1266, 1280, 1440, 1514, 1688, 1899, 1920, 2110, 2271, 2304, 2532, 2880, 3028, 3165, 3376, 3785, 3798, 3840, 4220, 4542, 5064, 5760, 6056, 6330, 6752, 6813, 7570, 7596, 8440, 9084, 9495, 10128, 11355, 11520, 12112, 12660, 13504, 13626, 15140, 15192, 16880, 18168, 18990, 20256, 22710, 24224, 25320, 27008, 27252, 30280, 30384, 33760, 34065, 36336, 37980, 40512, 45420, 48448, 50640, 54016, 54504, 60560, 60768, 67520, 68130, 72672, 75960, 81024, 90840, 96896, 101280, 109008, 121120, 121536, 135040, 136260, 145344, 151920, 159727, 162048, 181680, 193792, 202560, 218016, 242240, 243072, 270080, 272520, 290688, 303840, 319454, 363360, 405120, 436032, 479181, 484480, 486144, 545040, 581376, 607680, 638908, 726720, 798635, 810240, 872064, 958362, 968960, 1090080, 1215360, 1277816, 1437543, 1453440, 1597270, 1744128, 1916724, 2180160, 2395905, 2430720, 2555632, 2875086, 2906880, 3194540, 3833448, 4360320, 4791810, 5111264, 5750172, 6389080, 7187715, 7666896, 8720640, 9583620, 10222528, 11500344, 12778160, 14375430, 15333792, 19167240, 20445056, 23000688, 25556320, 28750860, 30667584, 38334480, 40890112, 46001376, 51112640, 57501720, 61335168, 76668960, 92002752, 102225280, 115003440, 122670336, 153337920, 184005504, 204450560, 230006880, 306675840, 368011008, 460013760, 613351680, 920027520, 1840055040]

約数ペア:

[(1, 1840055040), (2, 920027520), (3, 613351680), (4, 460013760), (5, 368011008), (6, 306675840), (8, 230006880), (9, 204450560), (10, 184005504), (12, 153337920), (15, 122670336), (16, 115003440), (18, 102225280), (20, 92002752), (24, 76668960), (30, 61335168), (32, 57501720), (36, 51112640), (40, 46001376), (45, 40890112), (48, 38334480), (60, 30667584), (64, 28750860), (72, 25556320), (80, 23000688), (90, 20445056), (96, 19167240), (120, 15333792), (128, 14375430), (144, 12778160), (160, 11500344), (180, 10222528), (192, 9583620), (211, 8720640), (240, 7666896), (256, 7187715), (288, 6389080), (320, 5750172), (360, 5111264), (384, 4791810), (422, 4360320), (480, 3833448), (576, 3194540), (633, 2906880), (640, 2875086), (720, 2555632), (757, 2430720), (768, 2395905), (844, 2180160), (960, 1916724), (1055, 1744128), (1152, 1597270), (1266, 1453440), (1280, 1437543), (1440, 1277816), (1514, 1215360), (1688, 1090080), (1899, 968960), (1920, 958362), (2110, 872064), (2271, 810240), (2304, 798635), (2532, 726720), (2880, 638908), (3028, 607680), (3165, 581376), (3376, 545040), (3785, 486144), (3798, 484480), (3840, 479181), (4220, 436032), (4542, 405120), (5064, 363360), (5760, 319454), (6056, 303840), (6330, 290688), (6752, 272520), (6813, 270080), (7570, 243072), (7596, 242240), (8440, 218016), (9084, 202560), (9495, 193792), (10128, 181680), (11355, 162048), (11520, 159727), (12112, 151920), (12660, 145344), (13504, 136260), (13626, 135040), (15140, 121536), (15192, 121120), (16880, 109008), (18168, 101280), (18990, 96896), (20256, 90840), (22710, 81024), (24224, 75960), (25320, 72672), (27008, 68130), (27252, 67520), (30280, 60768), (30384, 60560), (33760, 54504), (34065, 54016), (36336, 50640), (37980, 48448), (40512, 45420)]