2146251520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7786

約数の個数: 144

約数和(自身を含む): 6065676288

約数和(自身を除く): 3919424768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7727, 7936, 8680, 8960, 9920, 13888, 15454, 17360, 19840, 27776, 30908, 34720, 38635, 39680, 54089, 55552, 61816, 69440, 77270, 108178, 123632, 138880, 154540, 216356, 239537, 247264, 270445, 277760, 309080, 432712, 479074, 494528, 540890, 618160, 865424, 958148, 989056, 1081780, 1197685, 1236320, 1676759, 1730848, 1916296, 1978112, 2163560, 2395370, 2472640, 3353518, 3461696, 3832592, 4327120, 4790740, 4945280, 6707036, 6923392, 7665184, 8383795, 8654240, 9581480, 9890560, 13414072, 13846784, 15330368, 16767590, 17308480, 19162960, 26828144, 30660736, 33535180, 34616960, 38325920, 53656288, 61321472, 67070360, 69233920, 76651840, 107312576, 134140720, 153303680, 214625152, 268281440, 306607360, 429250304, 536562880, 1073125760, 2146251520]

約数ペア:

[(1, 2146251520), (2, 1073125760), (4, 536562880), (5, 429250304), (7, 306607360), (8, 268281440), (10, 214625152), (14, 153303680), (16, 134140720), (20, 107312576), (28, 76651840), (31, 69233920), (32, 67070360), (35, 61321472), (40, 53656288), (56, 38325920), (62, 34616960), (64, 33535180), (70, 30660736), (80, 26828144), (112, 19162960), (124, 17308480), (128, 16767590), (140, 15330368), (155, 13846784), (160, 13414072), (217, 9890560), (224, 9581480), (248, 8654240), (256, 8383795), (280, 7665184), (310, 6923392), (320, 6707036), (434, 4945280), (448, 4790740), (496, 4327120), (560, 3832592), (620, 3461696), (640, 3353518), (868, 2472640), (896, 2395370), (992, 2163560), (1085, 1978112), (1120, 1916296), (1240, 1730848), (1280, 1676759), (1736, 1236320), (1792, 1197685), (1984, 1081780), (2170, 989056), (2240, 958148), (2480, 865424), (3472, 618160), (3968, 540890), (4340, 494528), (4480, 479074), (4960, 432712), (6944, 309080), (7727, 277760), (7936, 270445), (8680, 247264), (8960, 239537), (9920, 216356), (13888, 154540), (15454, 138880), (17360, 123632), (19840, 108178), (27776, 77270), (30908, 69440), (34720, 61816), (38635, 55552), (39680, 54089)]