1660741920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12456

約数の個数: 192

約数和(自身を含む): 6000583680

約数和(自身を除く): 4339841760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 12401, 13392, 14880, 16740, 22320, 24802, 26784, 33480, 37203, 44640, 49604, 62005, 66960, 74406, 99208, 111609, 124010, 133920, 148812, 186015, 198416, 223218, 248020, 297624, 334827, 372030, 384431, 396832, 446436, 496040, 558045, 595248, 669654, 744060, 768862, 892872, 992080, 1116090, 1153293, 1190496, 1339308, 1488120, 1537724, 1674135, 1785744, 1922155, 1984160, 2232180, 2306586, 2678616, 2976240, 3075448, 3348270, 3459879, 3571488, 3844310, 4464360, 4613172, 5357232, 5766465, 5952480, 6150896, 6696540, 6919758, 7688620, 8928720, 9226344, 10379637, 10714464, 11532930, 12301792, 13393080, 13839516, 15377240, 17299395, 17857440, 18452688, 20759274, 23065860, 26786160, 27679032, 30754480, 34598790, 36905376, 41518548, 46131720, 51898185, 53572320, 55358064, 61508960, 69197580, 83037096, 92263440, 103796370, 110716128, 138395160, 166074192, 184526880, 207592740, 276790320, 332148384, 415185480, 553580640, 830370960, 1660741920]

約数ペア:

[(1, 1660741920), (2, 830370960), (3, 553580640), (4, 415185480), (5, 332148384), (6, 276790320), (8, 207592740), (9, 184526880), (10, 166074192), (12, 138395160), (15, 110716128), (16, 103796370), (18, 92263440), (20, 83037096), (24, 69197580), (27, 61508960), (30, 55358064), (31, 53572320), (32, 51898185), (36, 46131720), (40, 41518548), (45, 36905376), (48, 34598790), (54, 30754480), (60, 27679032), (62, 26786160), (72, 23065860), (80, 20759274), (90, 18452688), (93, 17857440), (96, 17299395), (108, 15377240), (120, 13839516), (124, 13393080), (135, 12301792), (144, 11532930), (155, 10714464), (160, 10379637), (180, 9226344), (186, 8928720), (216, 7688620), (240, 6919758), (248, 6696540), (270, 6150896), (279, 5952480), (288, 5766465), (310, 5357232), (360, 4613172), (372, 4464360), (432, 3844310), (465, 3571488), (480, 3459879), (496, 3348270), (540, 3075448), (558, 2976240), (620, 2678616), (720, 2306586), (744, 2232180), (837, 1984160), (864, 1922155), (930, 1785744), (992, 1674135), (1080, 1537724), (1116, 1488120), (1240, 1339308), (1395, 1190496), (1440, 1153293), (1488, 1116090), (1674, 992080), (1860, 892872), (2160, 768862), (2232, 744060), (2480, 669654), (2790, 595248), (2976, 558045), (3348, 496040), (3720, 446436), (4185, 396832), (4320, 384431), (4464, 372030), (4960, 334827), (5580, 297624), (6696, 248020), (7440, 223218), (8370, 198416), (8928, 186015), (11160, 148812), (12401, 133920), (13392, 124010), (14880, 111609), (16740, 99208), (22320, 74406), (24802, 66960), (26784, 62005), (33480, 49604), (37203, 44640)]