208565760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 160

約数和(自身を含む): 718391520

約数和(自身を除く): 509825760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2089, 2496, 2560, 3120, 3328, 3840, 4160, 4178, 4992, 6240, 6267, 6656, 7680, 8320, 8356, 9984, 10445, 12480, 12534, 16640, 16712, 19968, 20890, 24960, 25068, 27157, 31335, 33280, 33424, 41780, 49920, 50136, 54314, 62670, 66848, 81471, 83560, 99840, 100272, 108628, 125340, 133696, 135785, 162942, 167120, 200544, 217256, 250680, 267392, 271570, 325884, 334240, 401088, 407355, 434512, 501360, 534784, 543140, 651768, 668480, 802176, 814710, 869024, 1002720, 1069568, 1086280, 1303536, 1336960, 1604352, 1629420, 1738048, 2005440, 2172560, 2607072, 2673920, 3208704, 3258840, 3476096, 4010880, 4345120, 5214144, 5347840, 6517680, 6952192, 8021760, 8690240, 10428288, 13035360, 13904384, 16043520, 17380480, 20856576, 26070720, 34760960, 41713152, 52141440, 69521920, 104282880, 208565760]

約数ペア:

[(1, 208565760), (2, 104282880), (3, 69521920), (4, 52141440), (5, 41713152), (6, 34760960), (8, 26070720), (10, 20856576), (12, 17380480), (13, 16043520), (15, 13904384), (16, 13035360), (20, 10428288), (24, 8690240), (26, 8021760), (30, 6952192), (32, 6517680), (39, 5347840), (40, 5214144), (48, 4345120), (52, 4010880), (60, 3476096), (64, 3258840), (65, 3208704), (78, 2673920), (80, 2607072), (96, 2172560), (104, 2005440), (120, 1738048), (128, 1629420), (130, 1604352), (156, 1336960), (160, 1303536), (192, 1086280), (195, 1069568), (208, 1002720), (240, 869024), (256, 814710), (260, 802176), (312, 668480), (320, 651768), (384, 543140), (390, 534784), (416, 501360), (480, 434512), (512, 407355), (520, 401088), (624, 334240), (640, 325884), (768, 271570), (780, 267392), (832, 250680), (960, 217256), (1040, 200544), (1248, 167120), (1280, 162942), (1536, 135785), (1560, 133696), (1664, 125340), (1920, 108628), (2080, 100272), (2089, 99840), (2496, 83560), (2560, 81471), (3120, 66848), (3328, 62670), (3840, 54314), (4160, 50136), (4178, 49920), (4992, 41780), (6240, 33424), (6267, 33280), (6656, 31335), (7680, 27157), (8320, 25068), (8356, 24960), (9984, 20890), (10445, 19968), (12480, 16712), (12534, 16640)]