2021871240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2741}}^1$

素因数の和:3444

約数の個数: 128

約数和(自身を含む): 6751900800

約数和(自身を除く): 4730029560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 683, 1080, 1366, 2049, 2732, 2741, 3415, 4098, 5464, 5482, 6147, 6830, 8196, 8223, 10245, 10964, 12294, 13660, 13705, 16392, 16446, 18441, 20490, 21928, 24588, 24669, 27320, 27410, 30735, 32892, 36882, 40980, 41115, 49176, 49338, 54820, 61470, 65784, 73764, 74007, 81960, 82230, 92205, 98676, 109640, 122940, 123345, 147528, 148014, 164460, 184410, 197352, 245880, 246690, 296028, 328920, 368820, 370035, 493380, 592056, 737640, 740070, 986760, 1480140, 1872103, 2960280, 3744206, 5616309, 7488412, 9360515, 11232618, 14976824, 16848927, 18721030, 22465236, 28081545, 33697854, 37442060, 44930472, 50546781, 56163090, 67395708, 74884120, 84244635, 101093562, 112326180, 134791416, 168489270, 202187124, 224652360, 252733905, 336978540, 404374248, 505467810, 673957080, 1010935620, 2021871240]

約数ペア:

[(1, 2021871240), (2, 1010935620), (3, 673957080), (4, 505467810), (5, 404374248), (6, 336978540), (8, 252733905), (9, 224652360), (10, 202187124), (12, 168489270), (15, 134791416), (18, 112326180), (20, 101093562), (24, 84244635), (27, 74884120), (30, 67395708), (36, 56163090), (40, 50546781), (45, 44930472), (54, 37442060), (60, 33697854), (72, 28081545), (90, 22465236), (108, 18721030), (120, 16848927), (135, 14976824), (180, 11232618), (216, 9360515), (270, 7488412), (360, 5616309), (540, 3744206), (683, 2960280), (1080, 1872103), (1366, 1480140), (2049, 986760), (2732, 740070), (2741, 737640), (3415, 592056), (4098, 493380), (5464, 370035), (5482, 368820), (6147, 328920), (6830, 296028), (8196, 246690), (8223, 245880), (10245, 197352), (10964, 184410), (12294, 164460), (13660, 148014), (13705, 147528), (16392, 123345), (16446, 122940), (18441, 109640), (20490, 98676), (21928, 92205), (24588, 82230), (24669, 81960), (27320, 74007), (27410, 73764), (30735, 65784), (32892, 61470), (36882, 54820), (40980, 49338), (41115, 49176)]