18621567440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1956047}}^1$

素因数の和:1956084

約数の個数: 80

約数和(自身を含む): 52390789632

約数和(自身を除く): 33769222192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 1956047, 3912094, 7824188, 9780235, 13692329, 15648376, 19560470, 27384658, 31296752, 33252799, 39120940, 54769316, 66505598, 68461645, 78241880, 109538632, 133011196, 136923290, 156483760, 166263995, 219077264, 232769593, 266022392, 273846580, 332527990, 465539186, 532044784, 547693160, 665055980, 931078372, 1095386320, 1163847965, 1330111960, 1862156744, 2327695930, 2660223920, 3724313488, 4655391860, 9310783720, 18621567440]

約数ペア:

[(1, 18621567440), (2, 9310783720), (4, 4655391860), (5, 3724313488), (7, 2660223920), (8, 2327695930), (10, 1862156744), (14, 1330111960), (16, 1163847965), (17, 1095386320), (20, 931078372), (28, 665055980), (34, 547693160), (35, 532044784), (40, 465539186), (56, 332527990), (68, 273846580), (70, 266022392), (80, 232769593), (85, 219077264), (112, 166263995), (119, 156483760), (136, 136923290), (140, 133011196), (170, 109538632), (238, 78241880), (272, 68461645), (280, 66505598), (340, 54769316), (476, 39120940), (560, 33252799), (595, 31296752), (680, 27384658), (952, 19560470), (1190, 15648376), (1360, 13692329), (1904, 9780235), (2380, 7824188), (4760, 3912094), (9520, 1956047)]