20215349760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{6079}}^1$

素因数の和:6538

約数の個数: 160

約数和(自身を含む): 64785853440

約数和(自身を除く): 44570503680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 433, 480, 512, 640, 768, 866, 960, 1280, 1299, 1536, 1732, 1920, 2165, 2560, 2598, 3464, 3840, 4330, 5196, 6079, 6495, 6928, 7680, 8660, 10392, 12158, 12990, 13856, 17320, 18237, 20784, 24316, 25980, 27712, 30395, 34640, 36474, 41568, 48632, 51960, 55424, 60790, 69280, 72948, 83136, 91185, 97264, 103920, 110848, 121580, 138560, 145896, 166272, 182370, 194528, 207840, 221696, 243160, 277120, 291792, 332544, 364740, 389056, 415680, 486320, 554240, 583584, 665088, 729480, 778112, 831360, 972640, 1108480, 1167168, 1458960, 1556224, 1662720, 1945280, 2334336, 2632207, 2917920, 3112448, 3325440, 3890560, 4668672, 5264414, 5835840, 7781120, 7896621, 9337344, 10528828, 11671680, 13161035, 15562240, 15793242, 21057656, 23343360, 26322070, 31586484, 39483105, 42115312, 46686720, 52644140, 63172968, 78966210, 84230624, 105288280, 126345936, 157932420, 168461248, 210576560, 252691872, 315864840, 336922496, 421153120, 505383744, 631729680, 673844992, 842306240, 1010767488, 1263459360, 1347689984, 1684612480, 2021534976, 2526918720, 3369224960, 4043069952, 5053837440, 6738449920, 10107674880, 20215349760]

約数ペア:

[(1, 20215349760), (2, 10107674880), (3, 6738449920), (4, 5053837440), (5, 4043069952), (6, 3369224960), (8, 2526918720), (10, 2021534976), (12, 1684612480), (15, 1347689984), (16, 1263459360), (20, 1010767488), (24, 842306240), (30, 673844992), (32, 631729680), (40, 505383744), (48, 421153120), (60, 336922496), (64, 315864840), (80, 252691872), (96, 210576560), (120, 168461248), (128, 157932420), (160, 126345936), (192, 105288280), (240, 84230624), (256, 78966210), (320, 63172968), (384, 52644140), (433, 46686720), (480, 42115312), (512, 39483105), (640, 31586484), (768, 26322070), (866, 23343360), (960, 21057656), (1280, 15793242), (1299, 15562240), (1536, 13161035), (1732, 11671680), (1920, 10528828), (2165, 9337344), (2560, 7896621), (2598, 7781120), (3464, 5835840), (3840, 5264414), (4330, 4668672), (5196, 3890560), (6079, 3325440), (6495, 3112448), (6928, 2917920), (7680, 2632207), (8660, 2334336), (10392, 1945280), (12158, 1662720), (12990, 1556224), (13856, 1458960), (17320, 1167168), (18237, 1108480), (20784, 972640), (24316, 831360), (25980, 778112), (27712, 729480), (30395, 665088), (34640, 583584), (36474, 554240), (41568, 486320), (48632, 415680), (51960, 389056), (55424, 364740), (60790, 332544), (69280, 291792), (72948, 277120), (83136, 243160), (91185, 221696), (97264, 207840), (103920, 194528), (110848, 182370), (121580, 166272), (138560, 145896)]