215092400

素因数分解:

$2^4\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1999}}^1$

素因数の和:2286

約数の個数: 60

約数和(自身を含む): 518940000

約数和(自身を除く): 303847600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 269, 400, 538, 1076, 1345, 1999, 2152, 2690, 3998, 4304, 5380, 6725, 7996, 9995, 10760, 13450, 15992, 19990, 21520, 26900, 31984, 39980, 49975, 53800, 79960, 99950, 107600, 159920, 199900, 399800, 537731, 799600, 1075462, 2150924, 2688655, 4301848, 5377310, 8603696, 10754620, 13443275, 21509240, 26886550, 43018480, 53773100, 107546200, 215092400]

約数ペア:

[(1, 215092400), (2, 107546200), (4, 53773100), (5, 43018480), (8, 26886550), (10, 21509240), (16, 13443275), (20, 10754620), (25, 8603696), (40, 5377310), (50, 4301848), (80, 2688655), (100, 2150924), (200, 1075462), (269, 799600), (400, 537731), (538, 399800), (1076, 199900), (1345, 159920), (1999, 107600), (2152, 99950), (2690, 79960), (3998, 53800), (4304, 49975), (5380, 39980), (6725, 31984), (7996, 26900), (9995, 21520), (10760, 19990), (13450, 15992)]