20199000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{6733}}^1$

素因数の和:6757

約数の個数: 64

約数和(自身を含む): 63030240

約数和(自身を除く): 42831240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 6733, 13466, 20199, 26932, 33665, 40398, 53864, 67330, 80796, 100995, 134660, 161592, 168325, 201990, 269320, 336650, 403980, 504975, 673300, 807960, 841625, 1009950, 1346600, 1683250, 2019900, 2524875, 3366500, 4039800, 5049750, 6733000, 10099500, 20199000]

約数ペア:

[(1, 20199000), (2, 10099500), (3, 6733000), (4, 5049750), (5, 4039800), (6, 3366500), (8, 2524875), (10, 2019900), (12, 1683250), (15, 1346600), (20, 1009950), (24, 841625), (25, 807960), (30, 673300), (40, 504975), (50, 403980), (60, 336650), (75, 269320), (100, 201990), (120, 168325), (125, 161592), (150, 134660), (200, 100995), (250, 80796), (300, 67330), (375, 53864), (500, 40398), (600, 33665), (750, 26932), (1000, 20199), (1500, 13466), (3000, 6733)]