2072400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 7288224

約数和(自身を除く): 5215824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 157, 165, 176, 200, 220, 240, 264, 275, 300, 314, 330, 400, 440, 471, 528, 550, 600, 628, 660, 785, 825, 880, 942, 1100, 1200, 1256, 1320, 1570, 1650, 1727, 1884, 2200, 2355, 2512, 2640, 3140, 3300, 3454, 3768, 3925, 4400, 4710, 5181, 6280, 6600, 6908, 7536, 7850, 8635, 9420, 10362, 11775, 12560, 13200, 13816, 15700, 17270, 18840, 20724, 23550, 25905, 27632, 31400, 34540, 37680, 41448, 43175, 47100, 51810, 62800, 69080, 82896, 86350, 94200, 103620, 129525, 138160, 172700, 188400, 207240, 259050, 345400, 414480, 518100, 690800, 1036200, 2072400]

約数ペア:

[(1, 2072400), (2, 1036200), (3, 690800), (4, 518100), (5, 414480), (6, 345400), (8, 259050), (10, 207240), (11, 188400), (12, 172700), (15, 138160), (16, 129525), (20, 103620), (22, 94200), (24, 86350), (25, 82896), (30, 69080), (33, 62800), (40, 51810), (44, 47100), (48, 43175), (50, 41448), (55, 37680), (60, 34540), (66, 31400), (75, 27632), (80, 25905), (88, 23550), (100, 20724), (110, 18840), (120, 17270), (132, 15700), (150, 13816), (157, 13200), (165, 12560), (176, 11775), (200, 10362), (220, 9420), (240, 8635), (264, 7850), (275, 7536), (300, 6908), (314, 6600), (330, 6280), (400, 5181), (440, 4710), (471, 4400), (528, 3925), (550, 3768), (600, 3454), (628, 3300), (660, 3140), (785, 2640), (825, 2512), (880, 2355), (942, 2200), (1100, 1884), (1200, 1727), (1256, 1650), (1320, 1570)]