1987282080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{65717}}^1$

素因数の和:65748

約数の個数: 192

約数和(自身を含む): 7949249280

約数和(自身を除く): 5961967200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 65717, 131434, 197151, 262868, 328585, 394302, 460019, 525736, 591453, 657170, 788604, 920038, 985755, 1051472, 1182906, 1314340, 1380057, 1577208, 1774359, 1840076, 1971510, 2102944, 2300095, 2365812, 2628680, 2760114, 2957265, 3154416, 3548718, 3680152, 3943020, 4140171, 4600190, 4731624, 5257360, 5520228, 5914530, 6308832, 6900285, 7097436, 7360304, 7886040, 8280342, 8871795, 9200380, 9463248, 10514720, 11040456, 11829060, 12420513, 13800570, 14194872, 14720608, 15772080, 16560684, 17743590, 18400760, 18926496, 20700855, 22080912, 23658120, 24841026, 27601140, 28389744, 31544160, 33121368, 35487180, 36801520, 41401710, 44161824, 47316240, 49682052, 55202280, 56779488, 62102565, 66242736, 70974360, 73603040, 82803420, 94632480, 99364104, 110404560, 124205130, 132485472, 141948720, 165606840, 198728208, 220809120, 248410260, 283897440, 331213680, 397456416, 496820520, 662427360, 993641040, 1987282080]

約数ペア:

[(1, 1987282080), (2, 993641040), (3, 662427360), (4, 496820520), (5, 397456416), (6, 331213680), (7, 283897440), (8, 248410260), (9, 220809120), (10, 198728208), (12, 165606840), (14, 141948720), (15, 132485472), (16, 124205130), (18, 110404560), (20, 99364104), (21, 94632480), (24, 82803420), (27, 73603040), (28, 70974360), (30, 66242736), (32, 62102565), (35, 56779488), (36, 55202280), (40, 49682052), (42, 47316240), (45, 44161824), (48, 41401710), (54, 36801520), (56, 35487180), (60, 33121368), (63, 31544160), (70, 28389744), (72, 27601140), (80, 24841026), (84, 23658120), (90, 22080912), (96, 20700855), (105, 18926496), (108, 18400760), (112, 17743590), (120, 16560684), (126, 15772080), (135, 14720608), (140, 14194872), (144, 13800570), (160, 12420513), (168, 11829060), (180, 11040456), (189, 10514720), (210, 9463248), (216, 9200380), (224, 8871795), (240, 8280342), (252, 7886040), (270, 7360304), (280, 7097436), (288, 6900285), (315, 6308832), (336, 5914530), (360, 5520228), (378, 5257360), (420, 4731624), (432, 4600190), (480, 4140171), (504, 3943020), (540, 3680152), (560, 3548718), (630, 3154416), (672, 2957265), (720, 2760114), (756, 2628680), (840, 2365812), (864, 2300095), (945, 2102944), (1008, 1971510), (1080, 1840076), (1120, 1774359), (1260, 1577208), (1440, 1380057), (1512, 1314340), (1680, 1182906), (1890, 1051472), (2016, 985755), (2160, 920038), (2520, 788604), (3024, 657170), (3360, 591453), (3780, 525736), (4320, 460019), (5040, 394302), (6048, 328585), (7560, 262868), (10080, 197151), (15120, 131434), (30240, 65717)]