21601200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 70852608

約数和(自身を除く): 49251408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 383, 400, 470, 564, 600, 705, 752, 766, 940, 1128, 1149, 1175, 1200, 1410, 1532, 1880, 1915, 2256, 2298, 2350, 2820, 3064, 3525, 3760, 3830, 4596, 4700, 5640, 5745, 6128, 7050, 7660, 9192, 9400, 9575, 11280, 11490, 14100, 15320, 18001, 18384, 18800, 19150, 22980, 28200, 28725, 30640, 36002, 38300, 45960, 54003, 56400, 57450, 72004, 76600, 90005, 91920, 108006, 114900, 144008, 153200, 180010, 216012, 229800, 270015, 288016, 360020, 432024, 450025, 459600, 540030, 720040, 864048, 900050, 1080060, 1350075, 1440080, 1800100, 2160120, 2700150, 3600200, 4320240, 5400300, 7200400, 10800600, 21601200]

約数ペア:

[(1, 21601200), (2, 10800600), (3, 7200400), (4, 5400300), (5, 4320240), (6, 3600200), (8, 2700150), (10, 2160120), (12, 1800100), (15, 1440080), (16, 1350075), (20, 1080060), (24, 900050), (25, 864048), (30, 720040), (40, 540030), (47, 459600), (48, 450025), (50, 432024), (60, 360020), (75, 288016), (80, 270015), (94, 229800), (100, 216012), (120, 180010), (141, 153200), (150, 144008), (188, 114900), (200, 108006), (235, 91920), (240, 90005), (282, 76600), (300, 72004), (376, 57450), (383, 56400), (400, 54003), (470, 45960), (564, 38300), (600, 36002), (705, 30640), (752, 28725), (766, 28200), (940, 22980), (1128, 19150), (1149, 18800), (1175, 18384), (1200, 18001), (1410, 15320), (1532, 14100), (1880, 11490), (1915, 11280), (2256, 9575), (2298, 9400), (2350, 9192), (2820, 7660), (3064, 7050), (3525, 6128), (3760, 5745), (3830, 5640), (4596, 4700)]