19401809040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{64621}}^1$

素因数の和:64782

約数の個数: 160

約数和(自身を含む): 67310275200

約数和(自身を除く): 47908466160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 540, 556, 695, 720, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2160, 2224, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 6672, 7506, 8340, 10008, 11120, 12510, 15012, 16680, 18765, 20016, 25020, 30024, 33360, 37530, 50040, 60048, 64621, 75060, 100080, 129242, 150120, 193863, 258484, 300240, 323105, 387726, 516968, 581589, 646210, 775452, 969315, 1033936, 1163178, 1292420, 1550904, 1744767, 1938630, 2326356, 2584840, 2907945, 3101808, 3489534, 3877260, 4652712, 5169680, 5815890, 6979068, 7754520, 8723835, 8982319, 9305424, 11631780, 13958136, 15509040, 17447670, 17964638, 23263560, 26946957, 27916272, 34895340, 35929276, 44911595, 46527120, 53893914, 69790680, 71858552, 80840871, 89823190, 107787828, 134734785, 139581360, 143717104, 161681742, 179646380, 215575656, 242522613, 269469570, 323363484, 359292760, 404204355, 431151312, 485045226, 538939140, 646726968, 718585520, 808408710, 970090452, 1077878280, 1212613065, 1293453936, 1616817420, 1940180904, 2155756560, 2425226130, 3233634840, 3880361808, 4850452260, 6467269680, 9700904520, 19401809040]

約数ペア:

[(1, 19401809040), (2, 9700904520), (3, 6467269680), (4, 4850452260), (5, 3880361808), (6, 3233634840), (8, 2425226130), (9, 2155756560), (10, 1940180904), (12, 1616817420), (15, 1293453936), (16, 1212613065), (18, 1077878280), (20, 970090452), (24, 808408710), (27, 718585520), (30, 646726968), (36, 538939140), (40, 485045226), (45, 431151312), (48, 404204355), (54, 359292760), (60, 323363484), (72, 269469570), (80, 242522613), (90, 215575656), (108, 179646380), (120, 161681742), (135, 143717104), (139, 139581360), (144, 134734785), (180, 107787828), (216, 89823190), (240, 80840871), (270, 71858552), (278, 69790680), (360, 53893914), (417, 46527120), (432, 44911595), (540, 35929276), (556, 34895340), (695, 27916272), (720, 26946957), (834, 23263560), (1080, 17964638), (1112, 17447670), (1251, 15509040), (1390, 13958136), (1668, 11631780), (2085, 9305424), (2160, 8982319), (2224, 8723835), (2502, 7754520), (2780, 6979068), (3336, 5815890), (3753, 5169680), (4170, 4652712), (5004, 3877260), (5560, 3489534), (6255, 3101808), (6672, 2907945), (7506, 2584840), (8340, 2326356), (10008, 1938630), (11120, 1744767), (12510, 1550904), (15012, 1292420), (16680, 1163178), (18765, 1033936), (20016, 969315), (25020, 775452), (30024, 646210), (33360, 581589), (37530, 516968), (50040, 387726), (60048, 323105), (64621, 300240), (75060, 258484), (100080, 193863), (129242, 150120)]