19978773600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{438131}}^1$

素因数の和:438173

約数の個数: 144

約数和(自身を含む): 68453743680

約数和(自身を除く): 48474970080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 3040, 3800, 4560, 5700, 7600, 9120, 11400, 15200, 22800, 45600, 438131, 876262, 1314393, 1752524, 2190655, 2628786, 3505048, 4381310, 5257572, 6571965, 7010096, 8324489, 8762620, 10515144, 10953275, 13143930, 14020192, 16648978, 17525240, 21030288, 21906550, 24973467, 26287860, 32859825, 33297956, 35050480, 41622445, 42060576, 43813100, 49946934, 52575720, 65719650, 66595912, 70100960, 83244890, 87626200, 99893868, 105151440, 124867335, 131439300, 133191824, 166489780, 175252400, 199787736, 208112225, 210302880, 249734670, 262878600, 266383648, 332979560, 350504800, 399575472, 416224450, 499469340, 525757200, 624336675, 665959120, 799150944, 832448900, 998938680, 1051514400, 1248673350, 1331918240, 1664897800, 1997877360, 2497346700, 3329795600, 3995754720, 4994693400, 6659591200, 9989386800, 19978773600]

約数ペア:

[(1, 19978773600), (2, 9989386800), (3, 6659591200), (4, 4994693400), (5, 3995754720), (6, 3329795600), (8, 2497346700), (10, 1997877360), (12, 1664897800), (15, 1331918240), (16, 1248673350), (19, 1051514400), (20, 998938680), (24, 832448900), (25, 799150944), (30, 665959120), (32, 624336675), (38, 525757200), (40, 499469340), (48, 416224450), (50, 399575472), (57, 350504800), (60, 332979560), (75, 266383648), (76, 262878600), (80, 249734670), (95, 210302880), (96, 208112225), (100, 199787736), (114, 175252400), (120, 166489780), (150, 133191824), (152, 131439300), (160, 124867335), (190, 105151440), (200, 99893868), (228, 87626200), (240, 83244890), (285, 70100960), (300, 66595912), (304, 65719650), (380, 52575720), (400, 49946934), (456, 43813100), (475, 42060576), (480, 41622445), (570, 35050480), (600, 33297956), (608, 32859825), (760, 26287860), (800, 24973467), (912, 21906550), (950, 21030288), (1140, 17525240), (1200, 16648978), (1425, 14020192), (1520, 13143930), (1824, 10953275), (1900, 10515144), (2280, 8762620), (2400, 8324489), (2850, 7010096), (3040, 6571965), (3800, 5257572), (4560, 4381310), (5700, 3505048), (7600, 2628786), (9120, 2190655), (11400, 1752524), (15200, 1314393), (22800, 876262), (45600, 438131)]