2019920220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51241}}^1$

素因数の和:51332

約数の個数: 96

約数和(自身を含む): 6370405440

約数和(自身を除く): 4350485220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2190, 2628, 3285, 3942, 4380, 6570, 7884, 9855, 13140, 19710, 39420, 51241, 102482, 153723, 204964, 256205, 307446, 461169, 512410, 614892, 768615, 922338, 1024820, 1383507, 1537230, 1844676, 2305845, 2767014, 3074460, 3740593, 4611690, 5534028, 6917535, 7481186, 9223380, 11221779, 13835070, 14962372, 18702965, 22443558, 27670140, 33665337, 37405930, 44887116, 56108895, 67330674, 74811860, 100996011, 112217790, 134661348, 168326685, 201992022, 224435580, 336653370, 403984044, 504980055, 673306740, 1009960110, 2019920220]

約数ペア:

[(1, 2019920220), (2, 1009960110), (3, 673306740), (4, 504980055), (5, 403984044), (6, 336653370), (9, 224435580), (10, 201992022), (12, 168326685), (15, 134661348), (18, 112217790), (20, 100996011), (27, 74811860), (30, 67330674), (36, 56108895), (45, 44887116), (54, 37405930), (60, 33665337), (73, 27670140), (90, 22443558), (108, 18702965), (135, 14962372), (146, 13835070), (180, 11221779), (219, 9223380), (270, 7481186), (292, 6917535), (365, 5534028), (438, 4611690), (540, 3740593), (657, 3074460), (730, 2767014), (876, 2305845), (1095, 1844676), (1314, 1537230), (1460, 1383507), (1971, 1024820), (2190, 922338), (2628, 768615), (3285, 614892), (3942, 512410), (4380, 461169), (6570, 307446), (7884, 256205), (9855, 204964), (13140, 153723), (19710, 102482), (39420, 51241)]