31880792160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1054259}}^1$

素因数の和:1054290

約数の個数: 192

約数和(自身を含む): 127523289600

約数和(自身を除く): 95642497440

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, 1054259, 2108518, 3162777, 4217036, 5271295, 6325554, 7379813, 8434072, 9488331, 10542590, 12651108, 14759626, 15813885, 16868144, 18976662, 21085180, 22139439, 25302216, 28464993, 29519252, 31627770, 33736288, 36899065, 37953324, 42170360, 44278878, 47441655, 50604432, 56929986, 59038504, 63255540, 66418317, 73798130, 75906648, 84340720, 88557756, 94883310, 101208864, 110697195, 113859972, 118077008, 126511080, 132836634, 142324965, 147596260, 151813296, 168681440, 177115512, 189766620, 199254951, 221394390, 227719944, 236154016, 253022160, 265673268, 284649930, 295192520, 303626592, 332091585, 354231024, 379533240, 398509902, 442788780, 455439888, 506044320, 531346536, 569299860, 590385040, 664183170, 708462048, 759066480, 797019804, 885577560, 910879776, 996274755, 1062693072, 1138599720, 1180770080, 1328366340, 1518132960, 1594039608, 1771155120, 1992549510, 2125386144, 2277199440, 2656732680, 3188079216, 3542310240, 3985099020, 4554398880, 5313465360, 6376158432, 7970198040, 10626930720, 15940396080, 31880792160]

約数ペア:

[(1, 31880792160), (2, 15940396080), (3, 10626930720), (4, 7970198040), (5, 6376158432), (6, 5313465360), (7, 4554398880), (8, 3985099020), (9, 3542310240), (10, 3188079216), (12, 2656732680), (14, 2277199440), (15, 2125386144), (16, 1992549510), (18, 1771155120), (20, 1594039608), (21, 1518132960), (24, 1328366340), (27, 1180770080), (28, 1138599720), (30, 1062693072), (32, 996274755), (35, 910879776), (36, 885577560), (40, 797019804), (42, 759066480), (45, 708462048), (48, 664183170), (54, 590385040), (56, 569299860), (60, 531346536), (63, 506044320), (70, 455439888), (72, 442788780), (80, 398509902), (84, 379533240), (90, 354231024), (96, 332091585), (105, 303626592), (108, 295192520), (112, 284649930), (120, 265673268), (126, 253022160), (135, 236154016), (140, 227719944), (144, 221394390), (160, 199254951), (168, 189766620), (180, 177115512), (189, 168681440), (210, 151813296), (216, 147596260), (224, 142324965), (240, 132836634), (252, 126511080), (270, 118077008), (280, 113859972), (288, 110697195), (315, 101208864), (336, 94883310), (360, 88557756), (378, 84340720), (420, 75906648), (432, 73798130), (480, 66418317), (504, 63255540), (540, 59038504), (560, 56929986), (630, 50604432), (672, 47441655), (720, 44278878), (756, 42170360), (840, 37953324), (864, 36899065), (945, 33736288), (1008, 31627770), (1080, 29519252), (1120, 28464993), (1260, 25302216), (1440, 22139439), (1512, 21085180), (1680, 18976662), (1890, 16868144), (2016, 15813885), (2160, 14759626), (2520, 12651108), (3024, 10542590), (3360, 9488331), (3780, 8434072), (4320, 7379813), (5040, 6325554), (6048, 5271295), (7560, 4217036), (10080, 3162777), (15120, 2108518), (30240, 1054259)]