20804765400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11558203}}^1$

素因数の和:11558225

約数の個数: 72

約数和(自身を含む): 69869343180

約数和(自身を除く): 49064577780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11558203, 23116406, 34674609, 46232812, 57791015, 69349218, 92465624, 104023827, 115582030, 138698436, 173373045, 208047654, 231164060, 277396872, 288955075, 346746090, 416095308, 462328120, 520119135, 577910150, 693492180, 832190616, 866865225, 1040238270, 1155820300, 1386984360, 1733730450, 2080476540, 2311640600, 2600595675, 3467460900, 4160953080, 5201191350, 6934921800, 10402382700, 20804765400]

約数ペア:

[(1, 20804765400), (2, 10402382700), (3, 6934921800), (4, 5201191350), (5, 4160953080), (6, 3467460900), (8, 2600595675), (9, 2311640600), (10, 2080476540), (12, 1733730450), (15, 1386984360), (18, 1155820300), (20, 1040238270), (24, 866865225), (25, 832190616), (30, 693492180), (36, 577910150), (40, 520119135), (45, 462328120), (50, 416095308), (60, 346746090), (72, 288955075), (75, 277396872), (90, 231164060), (100, 208047654), (120, 173373045), (150, 138698436), (180, 115582030), (200, 104023827), (225, 92465624), (300, 69349218), (360, 57791015), (450, 46232812), (600, 34674609), (900, 23116406), (1800, 11558203)]