189857520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 200

約数和(自身を含む): 669238416

約数和(自身を除く): 479380896

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, 81, 83, 90, 108, 120, 135, 144, 162, 166, 180, 216, 240, 249, 270, 324, 332, 353, 360, 405, 415, 432, 498, 540, 648, 664, 706, 720, 747, 810, 830, 996, 1059, 1080, 1245, 1296, 1328, 1412, 1494, 1620, 1660, 1765, 1992, 2118, 2160, 2241, 2490, 2824, 2988, 3177, 3240, 3320, 3530, 3735, 3984, 4236, 4482, 4980, 5295, 5648, 5976, 6354, 6480, 6640, 6723, 7060, 7470, 8472, 8964, 9531, 9960, 10590, 11205, 11952, 12708, 13446, 14120, 14940, 15885, 16944, 17928, 19062, 19920, 21180, 22410, 25416, 26892, 28240, 28593, 29299, 29880, 31770, 33615, 35856, 38124, 42360, 44820, 47655, 50832, 53784, 57186, 58598, 59760, 63540, 67230, 76248, 84720, 87897, 89640, 95310, 107568, 114372, 117196, 127080, 134460, 142965, 146495, 152496, 175794, 179280, 190620, 228744, 234392, 254160, 263691, 268920, 285930, 292990, 351588, 381240, 439485, 457488, 468784, 527382, 537840, 571860, 585980, 703176, 762480, 791073, 878970, 1054764, 1143720, 1171960, 1318455, 1406352, 1582146, 1757940, 2109528, 2287440, 2343920, 2373219, 2636910, 3164292, 3515880, 3955365, 4219056, 4746438, 5273820, 6328584, 7031760, 7910730, 9492876, 10547640, 11866095, 12657168, 15821460, 18985752, 21095280, 23732190, 31642920, 37971504, 47464380, 63285840, 94928760, 189857520]

約数ペア:

[(1, 189857520), (2, 94928760), (3, 63285840), (4, 47464380), (5, 37971504), (6, 31642920), (8, 23732190), (9, 21095280), (10, 18985752), (12, 15821460), (15, 12657168), (16, 11866095), (18, 10547640), (20, 9492876), (24, 7910730), (27, 7031760), (30, 6328584), (36, 5273820), (40, 4746438), (45, 4219056), (48, 3955365), (54, 3515880), (60, 3164292), (72, 2636910), (80, 2373219), (81, 2343920), (83, 2287440), (90, 2109528), (108, 1757940), (120, 1582146), (135, 1406352), (144, 1318455), (162, 1171960), (166, 1143720), (180, 1054764), (216, 878970), (240, 791073), (249, 762480), (270, 703176), (324, 585980), (332, 571860), (353, 537840), (360, 527382), (405, 468784), (415, 457488), (432, 439485), (498, 381240), (540, 351588), (648, 292990), (664, 285930), (706, 268920), (720, 263691), (747, 254160), (810, 234392), (830, 228744), (996, 190620), (1059, 179280), (1080, 175794), (1245, 152496), (1296, 146495), (1328, 142965), (1412, 134460), (1494, 127080), (1620, 117196), (1660, 114372), (1765, 107568), (1992, 95310), (2118, 89640), (2160, 87897), (2241, 84720), (2490, 76248), (2824, 67230), (2988, 63540), (3177, 59760), (3240, 58598), (3320, 57186), (3530, 53784), (3735, 50832), (3984, 47655), (4236, 44820), (4482, 42360), (4980, 38124), (5295, 35856), (5648, 33615), (5976, 31770), (6354, 29880), (6480, 29299), (6640, 28593), (6723, 28240), (7060, 26892), (7470, 25416), (8472, 22410), (8964, 21180), (9531, 19920), (9960, 19062), (10590, 17928), (11205, 16944), (11952, 15885), (12708, 14940), (13446, 14120)]