19825200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5507}}^1$

素因数の和:5531

約数の個数: 90

約数和(自身を含む): 68811444

約数和(自身を除く): 48986244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5507, 11014, 16521, 22028, 27535, 33042, 44056, 49563, 55070, 66084, 82605, 88112, 99126, 110140, 132168, 137675, 165210, 198252, 220280, 247815, 264336, 275350, 330420, 396504, 413025, 440560, 495630, 550700, 660840, 793008, 826050, 991260, 1101400, 1239075, 1321680, 1652100, 1982520, 2202800, 2478150, 3304200, 3965040, 4956300, 6608400, 9912600, 19825200]

約数ペア:

[(1, 19825200), (2, 9912600), (3, 6608400), (4, 4956300), (5, 3965040), (6, 3304200), (8, 2478150), (9, 2202800), (10, 1982520), (12, 1652100), (15, 1321680), (16, 1239075), (18, 1101400), (20, 991260), (24, 826050), (25, 793008), (30, 660840), (36, 550700), (40, 495630), (45, 440560), (48, 413025), (50, 396504), (60, 330420), (72, 275350), (75, 264336), (80, 247815), (90, 220280), (100, 198252), (120, 165210), (144, 137675), (150, 132168), (180, 110140), (200, 99126), (225, 88112), (240, 82605), (300, 66084), (360, 55070), (400, 49563), (450, 44056), (600, 33042), (720, 27535), (900, 22028), (1200, 16521), (1800, 11014), (3600, 5507)]