2017890720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12401}}^1$

素因数の和:12535

約数の個数: 144

約数和(自身を含む): 6947550792

約数和(自身を除く): 4929660072

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, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 10848, 12401, 13560, 16272, 18080, 20340, 24802, 27120, 32544, 37203, 40680, 49604, 54240, 62005, 74406, 81360, 99208, 111609, 124010, 148812, 162720, 186015, 198416, 223218, 248020, 297624, 372030, 396832, 446436, 496040, 558045, 595248, 744060, 892872, 992080, 1116090, 1190496, 1401313, 1488120, 1785744, 1984160, 2232180, 2802626, 2976240, 3571488, 4203939, 4464360, 5605252, 5952480, 7006565, 8407878, 8928720, 11210504, 12611817, 14013130, 16815756, 17857440, 21019695, 22421008, 25223634, 28026260, 33631512, 42039390, 44842016, 50447268, 56052520, 63059085, 67263024, 84078780, 100894536, 112105040, 126118170, 134526048, 168157560, 201789072, 224210080, 252236340, 336315120, 403578144, 504472680, 672630240, 1008945360, 2017890720]

約数ペア:

[(1, 2017890720), (2, 1008945360), (3, 672630240), (4, 504472680), (5, 403578144), (6, 336315120), (8, 252236340), (9, 224210080), (10, 201789072), (12, 168157560), (15, 134526048), (16, 126118170), (18, 112105040), (20, 100894536), (24, 84078780), (30, 67263024), (32, 63059085), (36, 56052520), (40, 50447268), (45, 44842016), (48, 42039390), (60, 33631512), (72, 28026260), (80, 25223634), (90, 22421008), (96, 21019695), (113, 17857440), (120, 16815756), (144, 14013130), (160, 12611817), (180, 11210504), (226, 8928720), (240, 8407878), (288, 7006565), (339, 5952480), (360, 5605252), (452, 4464360), (480, 4203939), (565, 3571488), (678, 2976240), (720, 2802626), (904, 2232180), (1017, 1984160), (1130, 1785744), (1356, 1488120), (1440, 1401313), (1695, 1190496), (1808, 1116090), (2034, 992080), (2260, 892872), (2712, 744060), (3390, 595248), (3616, 558045), (4068, 496040), (4520, 446436), (5085, 396832), (5424, 372030), (6780, 297624), (8136, 248020), (9040, 223218), (10170, 198416), (10848, 186015), (12401, 162720), (13560, 148812), (16272, 124010), (18080, 111609), (20340, 99208), (24802, 81360), (27120, 74406), (32544, 62005), (37203, 54240), (40680, 49604)]