202242400

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 72

約数和(自身を含む): 498811824

約数和(自身を除く): 296569424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 2020, 2503, 2525, 3232, 4040, 5006, 5050, 8080, 10012, 10100, 12515, 16160, 20024, 20200, 25030, 40048, 40400, 50060, 62575, 80096, 80800, 100120, 125150, 200240, 250300, 252803, 400480, 500600, 505606, 1001200, 1011212, 1264015, 2002400, 2022424, 2528030, 4044848, 5056060, 6320075, 8089696, 10112120, 12640150, 20224240, 25280300, 40448480, 50560600, 101121200, 202242400]

約数ペア:

[(1, 202242400), (2, 101121200), (4, 50560600), (5, 40448480), (8, 25280300), (10, 20224240), (16, 12640150), (20, 10112120), (25, 8089696), (32, 6320075), (40, 5056060), (50, 4044848), (80, 2528030), (100, 2022424), (101, 2002400), (160, 1264015), (200, 1011212), (202, 1001200), (400, 505606), (404, 500600), (505, 400480), (800, 252803), (808, 250300), (1010, 200240), (1616, 125150), (2020, 100120), (2503, 80800), (2525, 80096), (3232, 62575), (4040, 50060), (5006, 40400), (5050, 40048), (8080, 25030), (10012, 20200), (10100, 20024), (12515, 16160)]