1620771840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2117

約数の個数: 264

約数和(自身を含む): 5949155160

約数和(自身を除く): 4328383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2069, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4138, 4352, 4608, 4896, 5120, 5440, 5760, 6120, 6207, 6528, 7680, 8160, 8276, 8704, 9216, 9792, 10345, 10880, 11520, 12240, 12414, 13056, 15360, 16320, 16552, 17408, 18621, 19584, 20690, 21760, 23040, 24480, 24828, 26112, 31035, 32640, 33104, 35173, 37242, 39168, 41380, 43520, 46080, 48960, 49656, 52224, 62070, 65280, 66208, 70346, 74484, 78336, 82760, 87040, 93105, 97920, 99312, 105519, 124140, 130560, 132416, 140692, 148968, 156672, 165520, 175865, 186210, 195840, 198624, 211038, 248280, 261120, 264832, 281384, 297936, 316557, 331040, 351730, 372420, 391680, 397248, 422076, 496560, 527595, 529664, 562768, 595872, 633114, 662080, 703460, 744840, 783360, 794496, 844152, 993120, 1055190, 1059328, 1125536, 1191744, 1266228, 1324160, 1406920, 1489680, 1582785, 1588992, 1688304, 1986240, 2110380, 2118656, 2251072, 2383488, 2532456, 2648320, 2813840, 2979360, 3165570, 3177984, 3376608, 3972480, 4220760, 4502144, 4766976, 5064912, 5296640, 5627680, 5958720, 6331140, 6355968, 6753216, 7944960, 8441520, 9004288, 9533952, 10129824, 10593280, 11255360, 11917440, 12662280, 13506432, 15889920, 16883040, 18008576, 19067904, 20259648, 22510720, 23834880, 25324560, 27012864, 31779840, 33766080, 36017152, 40519296, 45021440, 47669760, 50649120, 54025728, 67532160, 81038592, 90042880, 95339520, 101298240, 108051456, 135064320, 162077184, 180085760, 202596480, 270128640, 324154368, 405192960, 540257280, 810385920, 1620771840]

約数ペア:

[(1, 1620771840), (2, 810385920), (3, 540257280), (4, 405192960), (5, 324154368), (6, 270128640), (8, 202596480), (9, 180085760), (10, 162077184), (12, 135064320), (15, 108051456), (16, 101298240), (17, 95339520), (18, 90042880), (20, 81038592), (24, 67532160), (30, 54025728), (32, 50649120), (34, 47669760), (36, 45021440), (40, 40519296), (45, 36017152), (48, 33766080), (51, 31779840), (60, 27012864), (64, 25324560), (68, 23834880), (72, 22510720), (80, 20259648), (85, 19067904), (90, 18008576), (96, 16883040), (102, 15889920), (120, 13506432), (128, 12662280), (136, 11917440), (144, 11255360), (153, 10593280), (160, 10129824), (170, 9533952), (180, 9004288), (192, 8441520), (204, 7944960), (240, 6753216), (255, 6355968), (256, 6331140), (272, 5958720), (288, 5627680), (306, 5296640), (320, 5064912), (340, 4766976), (360, 4502144), (384, 4220760), (408, 3972480), (480, 3376608), (510, 3177984), (512, 3165570), (544, 2979360), (576, 2813840), (612, 2648320), (640, 2532456), (680, 2383488), (720, 2251072), (765, 2118656), (768, 2110380), (816, 1986240), (960, 1688304), (1020, 1588992), (1024, 1582785), (1088, 1489680), (1152, 1406920), (1224, 1324160), (1280, 1266228), (1360, 1191744), (1440, 1125536), (1530, 1059328), (1536, 1055190), (1632, 993120), (1920, 844152), (2040, 794496), (2069, 783360), (2176, 744840), (2304, 703460), (2448, 662080), (2560, 633114), (2720, 595872), (2880, 562768), (3060, 529664), (3072, 527595), (3264, 496560), (3840, 422076), (4080, 397248), (4138, 391680), (4352, 372420), (4608, 351730), (4896, 331040), (5120, 316557), (5440, 297936), (5760, 281384), (6120, 264832), (6207, 261120), (6528, 248280), (7680, 211038), (8160, 198624), (8276, 195840), (8704, 186210), (9216, 175865), (9792, 165520), (10345, 156672), (10880, 148968), (11520, 140692), (12240, 132416), (12414, 130560), (13056, 124140), (15360, 105519), (16320, 99312), (16552, 97920), (17408, 93105), (18621, 87040), (19584, 82760), (20690, 78336), (21760, 74484), (23040, 70346), (24480, 66208), (24828, 65280), (26112, 62070), (31035, 52224), (32640, 49656), (33104, 48960), (35173, 46080), (37242, 43520), (39168, 41380)]