51384960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 193808160

約数和(自身を除く): 142423200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 811, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1622, 1760, 1920, 1980, 2112, 2433, 2640, 2880, 3168, 3244, 3520, 3960, 4055, 4224, 4866, 5280, 5760, 6336, 6488, 7040, 7299, 7920, 8110, 8921, 9732, 10560, 12165, 12672, 12976, 14598, 15840, 16220, 17842, 19464, 21120, 24330, 25952, 26763, 29196, 31680, 32440, 35684, 36495, 38928, 44605, 48660, 51904, 53526, 58392, 63360, 64880, 71368, 72990, 77856, 80289, 89210, 97320, 103808, 107052, 116784, 129760, 133815, 142736, 145980, 155712, 160578, 178420, 194640, 214104, 233568, 259520, 267630, 285472, 291960, 311424, 321156, 356840, 389280, 401445, 428208, 467136, 519040, 535260, 570944, 583920, 642312, 713680, 778560, 802890, 856416, 934272, 1070520, 1141888, 1167840, 1284624, 1427360, 1557120, 1605780, 1712832, 2141040, 2335680, 2569248, 2854720, 3211560, 3425664, 4282080, 4671360, 5138496, 5709440, 6423120, 8564160, 10276992, 12846240, 17128320, 25692480, 51384960]

約数ペア:

[(1, 51384960), (2, 25692480), (3, 17128320), (4, 12846240), (5, 10276992), (6, 8564160), (8, 6423120), (9, 5709440), (10, 5138496), (11, 4671360), (12, 4282080), (15, 3425664), (16, 3211560), (18, 2854720), (20, 2569248), (22, 2335680), (24, 2141040), (30, 1712832), (32, 1605780), (33, 1557120), (36, 1427360), (40, 1284624), (44, 1167840), (45, 1141888), (48, 1070520), (55, 934272), (60, 856416), (64, 802890), (66, 778560), (72, 713680), (80, 642312), (88, 583920), (90, 570944), (96, 535260), (99, 519040), (110, 467136), (120, 428208), (128, 401445), (132, 389280), (144, 356840), (160, 321156), (165, 311424), (176, 291960), (180, 285472), (192, 267630), (198, 259520), (220, 233568), (240, 214104), (264, 194640), (288, 178420), (320, 160578), (330, 155712), (352, 145980), (360, 142736), (384, 133815), (396, 129760), (440, 116784), (480, 107052), (495, 103808), (528, 97320), (576, 89210), (640, 80289), (660, 77856), (704, 72990), (720, 71368), (792, 64880), (811, 63360), (880, 58392), (960, 53526), (990, 51904), (1056, 48660), (1152, 44605), (1320, 38928), (1408, 36495), (1440, 35684), (1584, 32440), (1622, 31680), (1760, 29196), (1920, 26763), (1980, 25952), (2112, 24330), (2433, 21120), (2640, 19464), (2880, 17842), (3168, 16220), (3244, 15840), (3520, 14598), (3960, 12976), (4055, 12672), (4224, 12165), (4866, 10560), (5280, 9732), (5760, 8921), (6336, 8110), (6488, 7920), (7040, 7299)]